2019999664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{5647}}^1$

素因数の和:6017

約数の個数: 40

約数和(自身を含む): 3977999360

約数和(自身を除く): 1957999696

約数列:

[1, 2, 4, 8, 16, 79, 158, 283, 316, 566, 632, 1132, 1264, 2264, 4528, 5647, 11294, 22357, 22588, 44714, 45176, 89428, 90352, 178856, 357712, 446113, 892226, 1598101, 1784452, 3196202, 3568904, 6392404, 7137808, 12784808, 25569616, 126249979, 252499958, 504999916, 1009999832, 2019999664]

約数ペア:

[(1, 2019999664), (2, 1009999832), (4, 504999916), (8, 252499958), (16, 126249979), (79, 25569616), (158, 12784808), (283, 7137808), (316, 6392404), (566, 3568904), (632, 3196202), (1132, 1784452), (1264, 1598101), (2264, 892226), (4528, 446113), (5647, 357712), (11294, 178856), (22357, 90352), (22588, 89428), (44714, 45176)]