20113502450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2111}}^1\times {\mathrm{6571}}^1$

素因数の和:8723

約数の個数: 48

約数和(自身を含む): 38725378560

約数和(自身を除く): 18611876110

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 2111, 4222, 6571, 10555, 13142, 21110, 32855, 52775, 61219, 65710, 105550, 122438, 164275, 190559, 306095, 328550, 381118, 612190, 952795, 1530475, 1905590, 3060950, 4763975, 9527950, 13871381, 27742762, 69356905, 138713810, 346784525, 402270049, 693569050, 804540098, 2011350245, 4022700490, 10056751225, 20113502450]

約数ペア:

[(1, 20113502450), (2, 10056751225), (5, 4022700490), (10, 2011350245), (25, 804540098), (29, 693569050), (50, 402270049), (58, 346784525), (145, 138713810), (290, 69356905), (725, 27742762), (1450, 13871381), (2111, 9527950), (4222, 4763975), (6571, 3060950), (10555, 1905590), (13142, 1530475), (21110, 952795), (32855, 612190), (52775, 381118), (61219, 328550), (65710, 306095), (105550, 190559), (122438, 164275)]