202082180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325939}}^1$

素因数の和:325979

約数の個数: 24

約数和(自身を含む): 438063360

約数和(自身を除く): 235981180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 325939, 651878, 1303756, 1629695, 3259390, 6518780, 10104109, 20208218, 40416436, 50520545, 101041090, 202082180]

約数ペア:

[(1, 202082180), (2, 101041090), (4, 50520545), (5, 40416436), (10, 20208218), (20, 10104109), (31, 6518780), (62, 3259390), (124, 1629695), (155, 1303756), (310, 651878), (620, 325939)]