13707560

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1303}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 30983040

約数和(自身を除く): 17275480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1303, 1315, 2104, 2606, 2630, 5212, 5260, 6515, 10424, 10520, 13030, 26060, 52120, 342689, 685378, 1370756, 1713445, 2741512, 3426890, 6853780, 13707560]

約数ペア:

[(1, 13707560), (2, 6853780), (4, 3426890), (5, 2741512), (8, 1713445), (10, 1370756), (20, 685378), (40, 342689), (263, 52120), (526, 26060), (1052, 13030), (1303, 10520), (1315, 10424), (2104, 6515), (2606, 5260), (2630, 5212)]