210002022220

素因数分解:

$2^2\times 5^1\times {\mathrm{3709}}^1\times {\mathrm{2830979}}^1$

素因数の和:2834697

約数の個数: 24

約数和(自身を含む): 441123303600

約数和(自身を除く): 231121281380

約数列:

[1, 2, 4, 5, 10, 20, 3709, 7418, 14836, 18545, 37090, 74180, 2830979, 5661958, 11323916, 14154895, 28309790, 56619580, 10500101111, 21000202222, 42000404444, 52500505555, 105001011110, 210002022220]

約数ペア:

[(1, 210002022220), (2, 105001011110), (4, 52500505555), (5, 42000404444), (10, 21000202222), (20, 10500101111), (3709, 56619580), (7418, 28309790), (14836, 14154895), (18545, 11323916), (37090, 5661958), (74180, 2830979)]