12047682020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1602

約数の個数: 144

約数和(自身を含む): 28809817344

約数和(自身を除く): 16762135324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 73, 94, 110, 121, 146, 188, 220, 235, 242, 292, 365, 470, 484, 517, 605, 730, 803, 940, 1034, 1210, 1451, 1460, 1606, 2068, 2420, 2585, 2902, 3212, 3431, 4015, 5170, 5687, 5804, 6862, 7255, 8030, 8833, 10340, 11374, 13724, 14510, 15961, 16060, 17155, 17666, 22748, 28435, 29020, 31922, 34310, 35332, 37741, 44165, 56870, 63844, 68197, 68620, 75482, 79805, 88330, 105923, 113740, 136394, 150964, 159610, 175571, 176660, 188705, 211846, 272788, 319220, 340985, 351142, 377410, 415151, 423692, 529615, 681970, 702284, 750167, 754820, 830302, 877855, 1059230, 1165153, 1363940, 1500334, 1660604, 1755710, 2075755, 2118460, 2330306, 3000668, 3511420, 3750835, 4151510, 4660612, 4978381, 5825765, 7501670, 8251837, 8303020, 9956762, 11651530, 12816683, 15003340, 16503674, 19913524, 23303060, 24891905, 25633366, 33007348, 41259185, 49783810, 51266732, 54762191, 64083415, 82518370, 99567620, 109524382, 128166830, 165036740, 219048764, 256333660, 273810955, 547621910, 602384101, 1095243820, 1204768202, 2409536404, 3011920505, 6023841010, 12047682020]

約数ペア:

[(1, 12047682020), (2, 6023841010), (4, 3011920505), (5, 2409536404), (10, 1204768202), (11, 1095243820), (20, 602384101), (22, 547621910), (44, 273810955), (47, 256333660), (55, 219048764), (73, 165036740), (94, 128166830), (110, 109524382), (121, 99567620), (146, 82518370), (188, 64083415), (220, 54762191), (235, 51266732), (242, 49783810), (292, 41259185), (365, 33007348), (470, 25633366), (484, 24891905), (517, 23303060), (605, 19913524), (730, 16503674), (803, 15003340), (940, 12816683), (1034, 11651530), (1210, 9956762), (1451, 8303020), (1460, 8251837), (1606, 7501670), (2068, 5825765), (2420, 4978381), (2585, 4660612), (2902, 4151510), (3212, 3750835), (3431, 3511420), (4015, 3000668), (5170, 2330306), (5687, 2118460), (5804, 2075755), (6862, 1755710), (7255, 1660604), (8030, 1500334), (8833, 1363940), (10340, 1165153), (11374, 1059230), (13724, 877855), (14510, 830302), (15961, 754820), (16060, 750167), (17155, 702284), (17666, 681970), (22748, 529615), (28435, 423692), (29020, 415151), (31922, 377410), (34310, 351142), (35332, 340985), (37741, 319220), (44165, 272788), (56870, 211846), (63844, 188705), (68197, 176660), (68620, 175571), (75482, 159610), (79805, 150964), (88330, 136394), (105923, 113740)]