20185222360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3095893}}^1$

素因数の和:3096067

約数の個数: 32

約数和(自身を含む): 45695395440

約数和(自身を除く): 25510173080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 3095893, 6191786, 12383572, 15479465, 24767144, 30958930, 61917860, 123835720, 504630559, 1009261118, 2018522236, 2523152795, 4037044472, 5046305590, 10092611180, 20185222360]

約数ペア:

[(1, 20185222360), (2, 10092611180), (4, 5046305590), (5, 4037044472), (8, 2523152795), (10, 2018522236), (20, 1009261118), (40, 504630559), (163, 123835720), (326, 61917860), (652, 30958930), (815, 24767144), (1304, 15479465), (1630, 12383572), (3260, 6191786), (6520, 3095893)]