201701840

素因数分解:

$2^4\times 5^1\times {\mathrm{2521273}}^1$

素因数の和:2521286

約数の個数: 20

約数和(自身を含む): 468956964

約数和(自身を除く): 267255124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521273, 5042546, 10085092, 12606365, 20170184, 25212730, 40340368, 50425460, 100850920, 201701840]

約数ペア:

[(1, 201701840), (2, 100850920), (4, 50425460), (5, 40340368), (8, 25212730), (10, 20170184), (16, 12606365), (20, 10085092), (40, 5042546), (80, 2521273)]