201525040

素因数分解:

$2^4\times 5^1\times {\mathrm{2519063}}^1$

素因数の和:2519076

約数の個数: 20

約数和(自身を含む): 468545904

約数和(自身を除く): 267020864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519063, 5038126, 10076252, 12595315, 20152504, 25190630, 40305008, 50381260, 100762520, 201525040]

約数ペア:

[(1, 201525040), (2, 100762520), (4, 50381260), (5, 40305008), (8, 25190630), (10, 20152504), (16, 12595315), (20, 10076252), (40, 5038126), (80, 2519063)]