2013602840

素因数分解:

$2^3\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{20323}}^1$

素因数の和:22811

約数の個数: 32

約数和(自身を含む): 4532658480

約数和(自身を除く): 2519055640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2477, 4954, 9908, 12385, 19816, 20323, 24770, 40646, 49540, 81292, 99080, 101615, 162584, 203230, 406460, 812920, 50340071, 100680142, 201360284, 251700355, 402720568, 503400710, 1006801420, 2013602840]

約数ペア:

[(1, 2013602840), (2, 1006801420), (4, 503400710), (5, 402720568), (8, 251700355), (10, 201360284), (20, 100680142), (40, 50340071), (2477, 812920), (4954, 406460), (9908, 203230), (12385, 162584), (19816, 101615), (20323, 99080), (24770, 81292), (40646, 49540)]