130170620

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{15101}}^1$

素因数の和:15541

約数の個数: 24

約数和(自身を含む): 274010688

約数和(自身を除く): 143840068

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 15101, 30202, 60404, 75505, 151010, 302020, 6508531, 13017062, 26034124, 32542655, 65085310, 130170620]

約数ペア:

[(1, 130170620), (2, 65085310), (4, 32542655), (5, 26034124), (10, 13017062), (20, 6508531), (431, 302020), (862, 151010), (1724, 75505), (2155, 60404), (4310, 30202), (8620, 15101)]