20660060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27919}}^1$

素因数の和:27965

約数の個数: 24

約数和(自身を含む): 44560320

約数和(自身を除く): 23900260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27919, 55838, 111676, 139595, 279190, 558380, 1033003, 2066006, 4132012, 5165015, 10330030, 20660060]

約数ペア:

[(1, 20660060), (2, 10330030), (4, 5165015), (5, 4132012), (10, 2066006), (20, 1033003), (37, 558380), (74, 279190), (148, 139595), (185, 111676), (370, 55838), (740, 27919)]