1330700620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{507901}}^1$

素因数の和:508041

約数の個数: 24

約数和(自身を含む): 2815808688

約数和(自身を除く): 1485108068

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 507901, 1015802, 2031604, 2539505, 5079010, 10158020, 66535031, 133070062, 266140124, 332675155, 665350310, 1330700620]

約数ペア:

[(1, 1330700620), (2, 665350310), (4, 332675155), (5, 266140124), (10, 133070062), (20, 66535031), (131, 10158020), (262, 5079010), (524, 2539505), (655, 2031604), (1310, 1015802), (2620, 507901)]