2051226840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{45341}}^1$

素因数の和:45397

約数の個数: 128

約数和(自身を含む): 6855710400

約数和(自身を除く): 4804483560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 5655, 7540, 9048, 11310, 15080, 22620, 45240, 45341, 90682, 136023, 181364, 226705, 272046, 362728, 453410, 544092, 589433, 680115, 906820, 1088184, 1178866, 1314889, 1360230, 1768299, 1813640, 2357732, 2629778, 2720460, 2947165, 3536598, 3944667, 4715464, 5259556, 5440920, 5894330, 6574445, 7073196, 7889334, 8841495, 10519112, 11788660, 13148890, 14146392, 15778668, 17093557, 17682990, 19723335, 23577320, 26297780, 31557336, 34187114, 35365980, 39446670, 51280671, 52595560, 68374228, 70731960, 78893340, 85467785, 102561342, 136748456, 157786680, 170935570, 205122684, 256403355, 341871140, 410245368, 512806710, 683742280, 1025613420, 2051226840]

約数ペア:

[(1, 2051226840), (2, 1025613420), (3, 683742280), (4, 512806710), (5, 410245368), (6, 341871140), (8, 256403355), (10, 205122684), (12, 170935570), (13, 157786680), (15, 136748456), (20, 102561342), (24, 85467785), (26, 78893340), (29, 70731960), (30, 68374228), (39, 52595560), (40, 51280671), (52, 39446670), (58, 35365980), (60, 34187114), (65, 31557336), (78, 26297780), (87, 23577320), (104, 19723335), (116, 17682990), (120, 17093557), (130, 15778668), (145, 14146392), (156, 13148890), (174, 11788660), (195, 10519112), (232, 8841495), (260, 7889334), (290, 7073196), (312, 6574445), (348, 5894330), (377, 5440920), (390, 5259556), (435, 4715464), (520, 3944667), (580, 3536598), (696, 2947165), (754, 2720460), (780, 2629778), (870, 2357732), (1131, 1813640), (1160, 1768299), (1508, 1360230), (1560, 1314889), (1740, 1178866), (1885, 1088184), (2262, 906820), (3016, 680115), (3480, 589433), (3770, 544092), (4524, 453410), (5655, 362728), (7540, 272046), (9048, 226705), (11310, 181364), (15080, 136023), (22620, 90682), (45240, 45341)]