201568240

素因数分解:

$2^4\times 5^1\times {\mathrm{2519603}}^1$

素因数の和:2519616

約数の個数: 20

約数和(自身を含む): 468646344

約数和(自身を除く): 267078104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519603, 5039206, 10078412, 12598015, 20156824, 25196030, 40313648, 50392060, 100784120, 201568240]

約数ペア:

[(1, 201568240), (2, 100784120), (4, 50392060), (5, 40313648), (8, 25196030), (10, 20156824), (16, 12598015), (20, 10078412), (40, 5039206), (80, 2519603)]