24920020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65579}}^1$

素因数の和:65607

約数の個数: 24

約数和(自身を含む): 55087200

約数和(自身を除く): 30167180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 65579, 131158, 262316, 327895, 655790, 1246001, 1311580, 2492002, 4984004, 6230005, 12460010, 24920020]

約数ペア:

[(1, 24920020), (2, 12460010), (4, 6230005), (5, 4984004), (10, 2492002), (19, 1311580), (20, 1246001), (38, 655790), (76, 327895), (95, 262316), (190, 131158), (380, 65579)]