201242620

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{10949}}^1$

素因数の和:11877

約数の個数: 24

約数和(自身を含む): 423108000

約数和(自身を除く): 221865380

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 10949, 18380, 21898, 43796, 54745, 109490, 218980, 10062131, 20124262, 40248524, 50310655, 100621310, 201242620]

約数ペア:

[(1, 201242620), (2, 100621310), (4, 50310655), (5, 40248524), (10, 20124262), (20, 10062131), (919, 218980), (1838, 109490), (3676, 54745), (4595, 43796), (9190, 21898), (10949, 18380)]