6680020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17579}}^1$

素因数の和:17607

約数の個数: 24

約数和(自身を含む): 14767200

約数和(自身を除く): 8087180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17579, 35158, 70316, 87895, 175790, 334001, 351580, 668002, 1336004, 1670005, 3340010, 6680020]

約数ペア:

[(1, 6680020), (2, 3340010), (4, 1670005), (5, 1336004), (10, 668002), (19, 351580), (20, 334001), (38, 175790), (76, 87895), (95, 70316), (190, 35158), (380, 17579)]