13510120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25981}}^1$

素因数の和:26005

約数の個数: 32

約数和(自身を含む): 32737320

約数和(自身を除く): 19227200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25981, 51962, 103924, 129905, 207848, 259810, 337753, 519620, 675506, 1039240, 1351012, 1688765, 2702024, 3377530, 6755060, 13510120]

約数ペア:

[(1, 13510120), (2, 6755060), (4, 3377530), (5, 2702024), (8, 1688765), (10, 1351012), (13, 1039240), (20, 675506), (26, 519620), (40, 337753), (52, 259810), (65, 207848), (104, 129905), (130, 103924), (260, 51962), (520, 25981)]