202103750

素因数分解:

$2^1\times 5^4\times {\mathrm{161683}}^1$

素因数の和:161705

約数の個数: 20

約数和(自身を含む): 378825612

約数和(自身を除く): 176721862

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 161683, 323366, 808415, 1616830, 4042075, 8084150, 20210375, 40420750, 101051875, 202103750]

約数ペア:

[(1, 202103750), (2, 101051875), (5, 40420750), (10, 20210375), (25, 8084150), (50, 4042075), (125, 1616830), (250, 808415), (625, 323366), (1250, 161683)]