268350020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{130267}}^1$

素因数の和:130379

約数の個数: 24

約数和(自身を含む): 569010624

約数和(自身を除く): 300660604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 130267, 260534, 521068, 651335, 1302670, 2605340, 13417501, 26835002, 53670004, 67087505, 134175010, 268350020]

約数ペア:

[(1, 268350020), (2, 134175010), (4, 67087505), (5, 53670004), (10, 26835002), (20, 13417501), (103, 2605340), (206, 1302670), (412, 651335), (515, 521068), (1030, 260534), (2060, 130267)]