20124338410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{19079}}^1$

素因数の和:19363

約数の個数: 64

約数和(自身を含む): 40619335680

約数和(自身を除く): 20494997270

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 223, 430, 446, 473, 946, 1115, 2230, 2365, 2453, 4730, 4906, 9589, 12265, 19079, 19178, 24530, 38158, 47945, 95395, 95890, 105479, 190790, 209869, 210958, 419738, 527395, 820397, 1049345, 1054790, 1640794, 2098690, 4101985, 4254617, 8203970, 8509234, 9024367, 18048734, 21273085, 42546170, 45121835, 46800787, 90243670, 93601574, 182948531, 234003935, 365897062, 468007870, 914742655, 1829485310, 2012433841, 4024867682, 10062169205, 20124338410]

約数ペア:

[(1, 20124338410), (2, 10062169205), (5, 4024867682), (10, 2012433841), (11, 1829485310), (22, 914742655), (43, 468007870), (55, 365897062), (86, 234003935), (110, 182948531), (215, 93601574), (223, 90243670), (430, 46800787), (446, 45121835), (473, 42546170), (946, 21273085), (1115, 18048734), (2230, 9024367), (2365, 8509234), (2453, 8203970), (4730, 4254617), (4906, 4101985), (9589, 2098690), (12265, 1640794), (19079, 1054790), (19178, 1049345), (24530, 820397), (38158, 527395), (47945, 419738), (95395, 210958), (95890, 209869), (105479, 190790)]