22019680

素因数分解:

$2^5\times 5^1\times {\mathrm{137623}}^1$

素因数の和:137638

約数の個数: 24

約数和(自身を含む): 52021872

約数和(自身を除く): 30002192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 137623, 275246, 550492, 688115, 1100984, 1376230, 2201968, 2752460, 4403936, 5504920, 11009840, 22019680]

約数ペア:

[(1, 22019680), (2, 11009840), (4, 5504920), (5, 4403936), (8, 2752460), (10, 2201968), (16, 1376230), (20, 1100984), (32, 688115), (40, 550492), (80, 275246), (160, 137623)]