261008055580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{102759077}}^1$

素因数の和:102759213

約数の個数: 24

約数和(自身を含む): 552432803328

約数和(自身を除く): 291424747748

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 102759077, 205518154, 411036308, 513795385, 1027590770, 2055181540, 13050402779, 26100805558, 52201611116, 65252013895, 130504027790, 261008055580]

約数ペア:

[(1, 261008055580), (2, 130504027790), (4, 65252013895), (5, 52201611116), (10, 26100805558), (20, 13050402779), (127, 2055181540), (254, 1027590770), (508, 513795385), (635, 411036308), (1270, 205518154), (2540, 102759077)]