12395240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 33180840

約数和(自身を除く): 20785600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 197, 220, 242, 260, 286, 394, 440, 484, 520, 572, 605, 715, 788, 968, 985, 1144, 1210, 1430, 1573, 1576, 1970, 2167, 2420, 2561, 2860, 3146, 3940, 4334, 4840, 5122, 5720, 6292, 7865, 7880, 8668, 10244, 10835, 12584, 12805, 15730, 17336, 20488, 21670, 23837, 25610, 28171, 31460, 43340, 47674, 51220, 56342, 62920, 86680, 95348, 102440, 112684, 119185, 140855, 190696, 225368, 238370, 281710, 309881, 476740, 563420, 619762, 953480, 1126840, 1239524, 1549405, 2479048, 3098810, 6197620, 12395240]

約数ペア:

[(1, 12395240), (2, 6197620), (4, 3098810), (5, 2479048), (8, 1549405), (10, 1239524), (11, 1126840), (13, 953480), (20, 619762), (22, 563420), (26, 476740), (40, 309881), (44, 281710), (52, 238370), (55, 225368), (65, 190696), (88, 140855), (104, 119185), (110, 112684), (121, 102440), (130, 95348), (143, 86680), (197, 62920), (220, 56342), (242, 51220), (260, 47674), (286, 43340), (394, 31460), (440, 28171), (484, 25610), (520, 23837), (572, 21670), (605, 20488), (715, 17336), (788, 15730), (968, 12805), (985, 12584), (1144, 10835), (1210, 10244), (1430, 8668), (1573, 7880), (1576, 7865), (1970, 6292), (2167, 5720), (2420, 5122), (2561, 4840), (2860, 4334), (3146, 3940)]