2016072020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 4271496768

約数和(自身を除く): 2255424748

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 521, 652, 815, 1042, 1187, 1630, 2084, 2374, 2605, 3260, 4748, 5210, 5935, 10420, 11870, 23740, 84923, 169846, 193481, 339692, 386962, 424615, 618427, 773924, 849230, 967405, 1236854, 1698460, 1934810, 2473708, 3092135, 3869620, 6184270, 12368540, 100803601, 201607202, 403214404, 504018005, 1008036010, 2016072020]

約数ペア:

[(1, 2016072020), (2, 1008036010), (4, 504018005), (5, 403214404), (10, 201607202), (20, 100803601), (163, 12368540), (326, 6184270), (521, 3869620), (652, 3092135), (815, 2473708), (1042, 1934810), (1187, 1698460), (1630, 1236854), (2084, 967405), (2374, 849230), (2605, 773924), (3260, 618427), (4748, 424615), (5210, 386962), (5935, 339692), (10420, 193481), (11870, 169846), (23740, 84923)]