2013131300

素因数分解:

$2^2\times 5^2\times {\mathrm{20131313}}^1$

素因数の和:20131327

約数の個数: 18

約数和(自身を含む): 4368495138

約数和(自身を除く): 2355363838

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20131313, 40262626, 80525252, 100656565, 201313130, 402626260, 503282825, 1006565650, 2013131300]

約数ペア:

[(1, 2013131300), (2, 1006565650), (4, 503282825), (5, 402626260), (10, 201313130), (20, 100656565), (25, 80525252), (50, 40262626), (100, 20131313)]