20110553980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1\times {\mathrm{47339}}^1$

素因数の和:49290

約数の個数: 48

約数和(自身を含む): 46096283520

約数和(自身を除く): 25985729540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1931, 3862, 7724, 9655, 19310, 21241, 38620, 42482, 47339, 84964, 94678, 106205, 189356, 212410, 236695, 424820, 473390, 520729, 946780, 1041458, 2082916, 2603645, 5207290, 10414580, 91411609, 182823218, 365646436, 457058045, 914116090, 1005527699, 1828232180, 2011055398, 4022110796, 5027638495, 10055276990, 20110553980]

約数ペア:

[(1, 20110553980), (2, 10055276990), (4, 5027638495), (5, 4022110796), (10, 2011055398), (11, 1828232180), (20, 1005527699), (22, 914116090), (44, 457058045), (55, 365646436), (110, 182823218), (220, 91411609), (1931, 10414580), (3862, 5207290), (7724, 2603645), (9655, 2082916), (19310, 1041458), (21241, 946780), (38620, 520729), (42482, 473390), (47339, 424820), (84964, 236695), (94678, 212410), (106205, 189356)]