4080355220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1351111}}^1$

素因数の和:1351271

約数の個数: 24

約数和(自身を含む): 8625499008

約数和(自身を除く): 4545143788

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 1351111, 2702222, 5404444, 6755555, 13511110, 27022220, 204017761, 408035522, 816071044, 1020088805, 2040177610, 4080355220]

約数ペア:

[(1, 4080355220), (2, 2040177610), (4, 1020088805), (5, 816071044), (10, 408035522), (20, 204017761), (151, 27022220), (302, 13511110), (604, 6755555), (755, 5404444), (1510, 2702222), (3020, 1351111)]