6728020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 15417360

約数和(自身を除く): 8689340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 229, 260, 452, 458, 565, 916, 1130, 1145, 1469, 2260, 2290, 2938, 2977, 4580, 5876, 5954, 7345, 11908, 14690, 14885, 25877, 29380, 29770, 51754, 59540, 103508, 129385, 258770, 336401, 517540, 672802, 1345604, 1682005, 3364010, 6728020]

約数ペア:

[(1, 6728020), (2, 3364010), (4, 1682005), (5, 1345604), (10, 672802), (13, 517540), (20, 336401), (26, 258770), (52, 129385), (65, 103508), (113, 59540), (130, 51754), (226, 29770), (229, 29380), (260, 25877), (452, 14885), (458, 14690), (565, 11908), (916, 7345), (1130, 5954), (1145, 5876), (1469, 4580), (2260, 2977), (2290, 2938)]