20070800

素因数分解:

$2^4\times 5^2\times {\mathrm{50177}}^1$

素因数の和:50195

約数の個数: 30

約数和(自身を含む): 48221058

約数和(自身を除く): 28150258

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50177, 100354, 200708, 250885, 401416, 501770, 802832, 1003540, 1254425, 2007080, 2508850, 4014160, 5017700, 10035400, 20070800]

約数ペア:

[(1, 20070800), (2, 10035400), (4, 5017700), (5, 4014160), (8, 2508850), (10, 2007080), (16, 1254425), (20, 1003540), (25, 802832), (40, 501770), (50, 401416), (80, 250885), (100, 200708), (200, 100354), (400, 50177)]