2009905179950

素因数分解:

$2^1\times 5^2\times {\mathrm{384623}}^1\times {\mathrm{104513}}^1$

素因数の和:489148

約数の個数: 24

約数和(自身を含む): 3738469124448

約数和(自身を除く): 1728563944498

約数列:

[1, 2, 5, 10, 25, 50, 104513, 209026, 384623, 522565, 769246, 1045130, 1923115, 2612825, 3846230, 5225650, 9615575, 19231150, 40198103599, 80396207198, 200990517995, 401981035990, 1004952589975, 2009905179950]

約数ペア:

[(1, 2009905179950), (2, 1004952589975), (5, 401981035990), (10, 200990517995), (25, 80396207198), (50, 40198103599), (104513, 19231150), (209026, 9615575), (384623, 5225650), (522565, 3846230), (769246, 2612825), (1045130, 1923115)]