2019901600

素因数分解:

$2^5\times 5^2\times {\mathrm{2524877}}^1$

素因数の和:2524897

約数の個数: 36

約数和(自身を含む): 4931086734

約数和(自身を除く): 2911185134

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2524877, 5049754, 10099508, 12624385, 20199016, 25248770, 40398032, 50497540, 63121925, 80796064, 100995080, 126243850, 201990160, 252487700, 403980320, 504975400, 1009950800, 2019901600]

約数ペア:

[(1, 2019901600), (2, 1009950800), (4, 504975400), (5, 403980320), (8, 252487700), (10, 201990160), (16, 126243850), (20, 100995080), (25, 80796064), (32, 63121925), (40, 50497540), (50, 40398032), (80, 25248770), (100, 20199016), (160, 12624385), (200, 10099508), (400, 5049754), (800, 2524877)]