201024080

素因数分解:

$2^4\times 5^1\times {\mathrm{2512801}}^1$

素因数の和:2512814

約数の個数: 20

約数和(自身を含む): 467381172

約数和(自身を除く): 266357092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512801, 5025602, 10051204, 12564005, 20102408, 25128010, 40204816, 50256020, 100512040, 201024080]

約数ペア:

[(1, 201024080), (2, 100512040), (4, 50256020), (5, 40204816), (8, 25128010), (10, 20102408), (16, 12564005), (20, 10051204), (40, 5025602), (80, 2512801)]