13208240

素因数分解:

$2^4\times 5^1\times {\mathrm{165103}}^1$

素因数の和:165116

約数の個数: 20

約数和(自身を含む): 30709344

約数和(自身を除く): 17501104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165103, 330206, 660412, 825515, 1320824, 1651030, 2641648, 3302060, 6604120, 13208240]

約数ペア:

[(1, 13208240), (2, 6604120), (4, 3302060), (5, 2641648), (8, 1651030), (10, 1320824), (16, 825515), (20, 660412), (40, 330206), (80, 165103)]