1352804780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{216103}}^1$

素因数の和:216425

約数の個数: 24

約数和(自身を含む): 2849979552

約数和(自身を除く): 1497174772

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 216103, 432206, 864412, 1080515, 2161030, 4322060, 67640239, 135280478, 270560956, 338201195, 676402390, 1352804780]

約数ペア:

[(1, 1352804780), (2, 676402390), (4, 338201195), (5, 270560956), (10, 135280478), (20, 67640239), (313, 4322060), (626, 2161030), (1252, 1080515), (1565, 864412), (3130, 432206), (6260, 216103)]