13305460280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47519501}}^1$

素因数の和:47519519

約数の個数: 32

約数和(自身を含む): 34214041440

約数和(自身を除く): 20908581160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47519501, 95039002, 190078004, 237597505, 332636507, 380156008, 475195010, 665273014, 950390020, 1330546028, 1663182535, 1900780040, 2661092056, 3326365070, 6652730140, 13305460280]

約数ペア:

[(1, 13305460280), (2, 6652730140), (4, 3326365070), (5, 2661092056), (7, 1900780040), (8, 1663182535), (10, 1330546028), (14, 950390020), (20, 665273014), (28, 475195010), (35, 380156008), (40, 332636507), (56, 237597505), (70, 190078004), (140, 95039002), (280, 47519501)]