20107100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15467}}^1$

素因数の和:15494

約数の個数: 36

約数和(自身を含む): 46991784

約数和(自身を除く): 26884684

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15467, 30934, 61868, 77335, 154670, 201071, 309340, 386675, 402142, 773350, 804284, 1005355, 1546700, 2010710, 4021420, 5026775, 10053550, 20107100]

約数ペア:

[(1, 20107100), (2, 10053550), (4, 5026775), (5, 4021420), (10, 2010710), (13, 1546700), (20, 1005355), (25, 804284), (26, 773350), (50, 402142), (52, 386675), (65, 309340), (100, 201071), (130, 154670), (260, 77335), (325, 61868), (650, 30934), (1300, 15467)]