118896920

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2917}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 267872400

約数和(自身を除く): 148975480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 2917, 4076, 5095, 5834, 8152, 10190, 11668, 14585, 20380, 23336, 29170, 40760, 58340, 116680, 2972423, 5944846, 11889692, 14862115, 23779384, 29724230, 59448460, 118896920]

約数ペア:

[(1, 118896920), (2, 59448460), (4, 29724230), (5, 23779384), (8, 14862115), (10, 11889692), (20, 5944846), (40, 2972423), (1019, 116680), (2038, 58340), (2917, 40760), (4076, 29170), (5095, 23336), (5834, 20380), (8152, 14585), (10190, 11668)]