13017040

素因数分解:

$2^4\times 5^1\times {\mathrm{162713}}^1$

素因数の和:162726

約数の個数: 20

約数和(自身を含む): 30264804

約数和(自身を除く): 17247764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 162713, 325426, 650852, 813565, 1301704, 1627130, 2603408, 3254260, 6508520, 13017040]

約数ペア:

[(1, 13017040), (2, 6508520), (4, 3254260), (5, 2603408), (8, 1627130), (10, 1301704), (16, 813565), (20, 650852), (40, 325426), (80, 162713)]