426160780

素因数分解:

$2^2\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{8513}}^1$

素因数の和:11025

約数の個数: 24

約数和(自身を含む): 895400352

約数和(自身を除く): 469239572

約数列:

[1, 2, 4, 5, 10, 20, 2503, 5006, 8513, 10012, 12515, 17026, 25030, 34052, 42565, 50060, 85130, 170260, 21308039, 42616078, 85232156, 106540195, 213080390, 426160780]

約数ペア:

[(1, 426160780), (2, 213080390), (4, 106540195), (5, 85232156), (10, 42616078), (20, 21308039), (2503, 170260), (5006, 85130), (8513, 50060), (10012, 42565), (12515, 34052), (17026, 25030)]