13203260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94309}}^1$

素因数の和:94325

約数の個数: 24

約数和(自身を含む): 31688160

約数和(自身を除く): 18484900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94309, 188618, 377236, 471545, 660163, 943090, 1320326, 1886180, 2640652, 3300815, 6601630, 13203260]

約数ペア:

[(1, 13203260), (2, 6601630), (4, 3300815), (5, 2640652), (7, 1886180), (10, 1320326), (14, 943090), (20, 660163), (28, 471545), (35, 377236), (70, 188618), (140, 94309)]