13050680

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 29471040

約数和(自身を除く): 16420360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 757, 862, 1514, 1724, 2155, 3028, 3448, 3785, 4310, 6056, 7570, 8620, 15140, 17240, 30280, 326267, 652534, 1305068, 1631335, 2610136, 3262670, 6525340, 13050680]

約数ペア:

[(1, 13050680), (2, 6525340), (4, 3262670), (5, 2610136), (8, 1631335), (10, 1305068), (20, 652534), (40, 326267), (431, 30280), (757, 17240), (862, 15140), (1514, 8620), (1724, 7570), (2155, 6056), (3028, 4310), (3448, 3785)]