20165110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 41674752

約数和(自身を除く): 21509642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1063, 1355, 1897, 2126, 2710, 3794, 5315, 7441, 9485, 10630, 14882, 18970, 37205, 74410, 288073, 576146, 1440365, 2016511, 2880730, 4033022, 10082555, 20165110]

約数ペア:

[(1, 20165110), (2, 10082555), (5, 4033022), (7, 2880730), (10, 2016511), (14, 1440365), (35, 576146), (70, 288073), (271, 74410), (542, 37205), (1063, 18970), (1355, 14882), (1897, 10630), (2126, 9485), (2710, 7441), (3794, 5315)]