2855494520

素因数分解:

$2^3\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{33343}}^1$

素因数の和:35495

約数の個数: 32

約数和(自身を含む): 6428056320

約数和(自身を除く): 3572561800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2141, 4282, 8564, 10705, 17128, 21410, 33343, 42820, 66686, 85640, 133372, 166715, 266744, 333430, 666860, 1333720, 71387363, 142774726, 285549452, 356936815, 571098904, 713873630, 1427747260, 2855494520]

約数ペア:

[(1, 2855494520), (2, 1427747260), (4, 713873630), (5, 571098904), (8, 356936815), (10, 285549452), (20, 142774726), (40, 71387363), (2141, 1333720), (4282, 666860), (8564, 333430), (10705, 266744), (17128, 166715), (21410, 133372), (33343, 85640), (42820, 66686)]