520078520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1000151}}^1$

素因数の和:1000175

約数の個数: 32

約数和(自身を含む): 1260191520

約数和(自身を除く): 740113000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1000151, 2000302, 4000604, 5000755, 8001208, 10001510, 13001963, 20003020, 26003926, 40006040, 52007852, 65009815, 104015704, 130019630, 260039260, 520078520]

約数ペア:

[(1, 520078520), (2, 260039260), (4, 130019630), (5, 104015704), (8, 65009815), (10, 52007852), (13, 40006040), (20, 26003926), (26, 20003020), (40, 13001963), (52, 10001510), (65, 8001208), (104, 5000755), (130, 4000604), (260, 2000302), (520, 1000151)]