207006020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{796177}}^1$

素因数の和:796199

約数の個数: 24

約数和(自身を含む): 468152664

約数和(自身を除く): 261146644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 796177, 1592354, 3184708, 3980885, 7961770, 10350301, 15923540, 20700602, 41401204, 51751505, 103503010, 207006020]

約数ペア:

[(1, 207006020), (2, 103503010), (4, 51751505), (5, 41401204), (10, 20700602), (13, 15923540), (20, 10350301), (26, 7961770), (52, 3980885), (65, 3184708), (130, 1592354), (260, 796177)]