20216508540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336941809}}^1$

素因数の和:336941821

約数の個数: 24

約数和(自身を含む): 56606224080

約数和(自身を除く): 36389715540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336941809, 673883618, 1010825427, 1347767236, 1684709045, 2021650854, 3369418090, 4043301708, 5054127135, 6738836180, 10108254270, 20216508540]

約数ペア:

[(1, 20216508540), (2, 10108254270), (3, 6738836180), (4, 5054127135), (5, 4043301708), (6, 3369418090), (10, 2021650854), (12, 1684709045), (15, 1347767236), (20, 1010825427), (30, 673883618), (60, 336941809)]