2160620180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2919757}}^1$

素因数の和:2919803

約数の個数: 24

約数和(自身を含む): 4659933768

約数和(自身を除く): 2499313588

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2919757, 5839514, 11679028, 14598785, 29197570, 58395140, 108031009, 216062018, 432124036, 540155045, 1080310090, 2160620180]

約数ペア:

[(1, 2160620180), (2, 1080310090), (4, 540155045), (5, 432124036), (10, 216062018), (20, 108031009), (37, 58395140), (74, 29197570), (148, 14598785), (185, 11679028), (370, 5839514), (740, 2919757)]