20143704680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{627139}}^1$

素因数の和:627234

約数の個数: 64

約数和(自身を含む): 50121028800

約数和(自身を除く): 29977324120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 627139, 1254278, 2508556, 3135695, 5017112, 6271390, 6898529, 12542780, 13797058, 25085560, 27594116, 34492645, 45781147, 55188232, 68985290, 91562294, 137970580, 183124588, 228905735, 275941160, 366249176, 457811470, 503592617, 915622940, 1007185234, 1831245880, 2014370468, 2517963085, 4028740936, 5035926170, 10071852340, 20143704680]

約数ペア:

[(1, 20143704680), (2, 10071852340), (4, 5035926170), (5, 4028740936), (8, 2517963085), (10, 2014370468), (11, 1831245880), (20, 1007185234), (22, 915622940), (40, 503592617), (44, 457811470), (55, 366249176), (73, 275941160), (88, 228905735), (110, 183124588), (146, 137970580), (220, 91562294), (292, 68985290), (365, 55188232), (440, 45781147), (584, 34492645), (730, 27594116), (803, 25085560), (1460, 13797058), (1606, 12542780), (2920, 6898529), (3212, 6271390), (4015, 5017112), (6424, 3135695), (8030, 2508556), (16060, 1254278), (32120, 627139)]