2019908230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151531}}^1$

素因数の和:151612

約数の個数: 32

約数和(自身を含む): 3840427008

約数和(自身を除く): 1820518778

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 151531, 303062, 757655, 1515310, 4697461, 6515833, 9394922, 13031666, 23487305, 32579165, 46974610, 65158330, 201990823, 403981646, 1009954115, 2019908230]

約数ペア:

[(1, 2019908230), (2, 1009954115), (5, 403981646), (10, 201990823), (31, 65158330), (43, 46974610), (62, 32579165), (86, 23487305), (155, 13031666), (215, 9394922), (310, 6515833), (430, 4697461), (1333, 1515310), (2666, 757655), (6665, 303062), (13330, 151531)]