202602980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{326779}}^1$

素因数の和:326819

約数の個数: 24

約数和(自身を含む): 439192320

約数和(自身を除く): 236589340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 326779, 653558, 1307116, 1633895, 3267790, 6535580, 10130149, 20260298, 40520596, 50650745, 101301490, 202602980]

約数ペア:

[(1, 202602980), (2, 101301490), (4, 50650745), (5, 40520596), (10, 20260298), (20, 10130149), (31, 6535580), (62, 3267790), (124, 1633895), (155, 1307116), (310, 653558), (620, 326779)]