20130124908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1\times {\mathrm{22651}}^1$

素因数の和:25078

約数の個数: 48

約数和(自身を含む): 48507898880

約数和(自身を除く): 28377773972

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 2389, 4778, 7167, 9556, 14334, 22651, 28668, 45302, 67953, 74059, 90604, 135906, 148118, 222177, 271812, 296236, 444354, 702181, 888708, 1404362, 2106543, 2808724, 4213086, 8426172, 54113239, 108226478, 162339717, 216452956, 324679434, 649358868, 1677510409, 3355020818, 5032531227, 6710041636, 10065062454, 20130124908]

約数ペア:

[(1, 20130124908), (2, 10065062454), (3, 6710041636), (4, 5032531227), (6, 3355020818), (12, 1677510409), (31, 649358868), (62, 324679434), (93, 216452956), (124, 162339717), (186, 108226478), (372, 54113239), (2389, 8426172), (4778, 4213086), (7167, 2808724), (9556, 2106543), (14334, 1404362), (22651, 888708), (28668, 702181), (45302, 444354), (67953, 296236), (74059, 271812), (90604, 222177), (135906, 148118)]