260055430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{252481}}^1$

素因数の和:252591

約数の個数: 16

約数和(自身を含む): 472646304

約数和(自身を除く): 212590874

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 252481, 504962, 1262405, 2524810, 26005543, 52011086, 130027715, 260055430]

約数ペア:

[(1, 260055430), (2, 130027715), (5, 52011086), (10, 26005543), (103, 2524810), (206, 1262405), (515, 504962), (1030, 252481)]