20233360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36131}}^1$

素因数の和:36151

約数の個数: 40

約数和(自身を含む): 53764416

約数和(自身を除く): 33531056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36131, 72262, 144524, 180655, 252917, 289048, 361310, 505834, 578096, 722620, 1011668, 1264585, 1445240, 2023336, 2529170, 2890480, 4046672, 5058340, 10116680, 20233360]

約数ペア:

[(1, 20233360), (2, 10116680), (4, 5058340), (5, 4046672), (7, 2890480), (8, 2529170), (10, 2023336), (14, 1445240), (16, 1264585), (20, 1011668), (28, 722620), (35, 578096), (40, 505834), (56, 361310), (70, 289048), (80, 252917), (112, 180655), (140, 144524), (280, 72262), (560, 36131)]