2008697180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 5322240000

約数和(自身を除く): 3313542820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 49, 58, 70, 92, 98, 115, 116, 140, 145, 161, 196, 203, 230, 245, 290, 322, 343, 406, 439, 460, 490, 580, 644, 667, 686, 805, 812, 878, 980, 1015, 1127, 1334, 1372, 1421, 1610, 1715, 1756, 2030, 2195, 2254, 2668, 2842, 3073, 3220, 3335, 3430, 4060, 4390, 4508, 4669, 5635, 5684, 6146, 6670, 6860, 7105, 7889, 8780, 9338, 9947, 10097, 11270, 12292, 12731, 13340, 14210, 15365, 15778, 18676, 19894, 20194, 21511, 22540, 23345, 25462, 28420, 30730, 31556, 32683, 39445, 39788, 40388, 43022, 46690, 49735, 50485, 50924, 61460, 63655, 65366, 70679, 78890, 86044, 89117, 93380, 99470, 100970, 107555, 127310, 130732, 141358, 150577, 157780, 163415, 178234, 198940, 201940, 215110, 228781, 254620, 282716, 292813, 301154, 326830, 353395, 356468, 430220, 445585, 457562, 494753, 585626, 602308, 623819, 653660, 706790, 752885, 891170, 915124, 989506, 1143905, 1171252, 1247638, 1413580, 1464065, 1505770, 1782340, 1979012, 2049691, 2287810, 2473765, 2495276, 2928130, 3011540, 3119095, 3463271, 4099382, 4366733, 4575620, 4947530, 5856260, 6238190, 6926542, 8198764, 8733466, 9895060, 10248455, 12476380, 13853084, 14347837, 17316355, 17466932, 20496910, 21833665, 28695674, 34632710, 40993820, 43667330, 57391348, 69265420, 71739185, 87334660, 100434859, 143478370, 200869718, 286956740, 401739436, 502174295, 1004348590, 2008697180]

約数ペア:

[(1, 2008697180), (2, 1004348590), (4, 502174295), (5, 401739436), (7, 286956740), (10, 200869718), (14, 143478370), (20, 100434859), (23, 87334660), (28, 71739185), (29, 69265420), (35, 57391348), (46, 43667330), (49, 40993820), (58, 34632710), (70, 28695674), (92, 21833665), (98, 20496910), (115, 17466932), (116, 17316355), (140, 14347837), (145, 13853084), (161, 12476380), (196, 10248455), (203, 9895060), (230, 8733466), (245, 8198764), (290, 6926542), (322, 6238190), (343, 5856260), (406, 4947530), (439, 4575620), (460, 4366733), (490, 4099382), (580, 3463271), (644, 3119095), (667, 3011540), (686, 2928130), (805, 2495276), (812, 2473765), (878, 2287810), (980, 2049691), (1015, 1979012), (1127, 1782340), (1334, 1505770), (1372, 1464065), (1421, 1413580), (1610, 1247638), (1715, 1171252), (1756, 1143905), (2030, 989506), (2195, 915124), (2254, 891170), (2668, 752885), (2842, 706790), (3073, 653660), (3220, 623819), (3335, 602308), (3430, 585626), (4060, 494753), (4390, 457562), (4508, 445585), (4669, 430220), (5635, 356468), (5684, 353395), (6146, 326830), (6670, 301154), (6860, 292813), (7105, 282716), (7889, 254620), (8780, 228781), (9338, 215110), (9947, 201940), (10097, 198940), (11270, 178234), (12292, 163415), (12731, 157780), (13340, 150577), (14210, 141358), (15365, 130732), (15778, 127310), (18676, 107555), (19894, 100970), (20194, 99470), (21511, 93380), (22540, 89117), (23345, 86044), (25462, 78890), (28420, 70679), (30730, 65366), (31556, 63655), (32683, 61460), (39445, 50924), (39788, 50485), (40388, 49735), (43022, 46690)]