207854020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32579}}^1$

素因数の和:32628

約数の個数: 48

約数和(自身を含む): 492609600

約数和(自身を除く): 284755580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 32579, 65158, 130316, 162895, 325790, 358369, 651580, 716738, 944791, 1433476, 1791845, 1889582, 3583690, 3779164, 4723955, 7167380, 9447910, 10392701, 18895820, 20785402, 41570804, 51963505, 103927010, 207854020]

約数ペア:

[(1, 207854020), (2, 103927010), (4, 51963505), (5, 41570804), (10, 20785402), (11, 18895820), (20, 10392701), (22, 9447910), (29, 7167380), (44, 4723955), (55, 3779164), (58, 3583690), (110, 1889582), (116, 1791845), (145, 1433476), (220, 944791), (290, 716738), (319, 651580), (580, 358369), (638, 325790), (1276, 162895), (1595, 130316), (3190, 65158), (6380, 32579)]