2066707940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{118913}}^1$

素因数の和:119012

約数の個数: 48

約数和(自身を含む): 4794612480

約数和(自身を除く): 2727904540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 118913, 237826, 475652, 594565, 1189130, 1308043, 2378260, 2616086, 5232172, 6540215, 9394127, 13080430, 18788254, 26160860, 37576508, 46970635, 93941270, 103335397, 187882540, 206670794, 413341588, 516676985, 1033353970, 2066707940]

約数ペア:

[(1, 2066707940), (2, 1033353970), (4, 516676985), (5, 413341588), (10, 206670794), (11, 187882540), (20, 103335397), (22, 93941270), (44, 46970635), (55, 37576508), (79, 26160860), (110, 18788254), (158, 13080430), (220, 9394127), (316, 6540215), (395, 5232172), (790, 2616086), (869, 2378260), (1580, 1308043), (1738, 1189130), (3476, 594565), (4345, 475652), (8690, 237826), (17380, 118913)]