677560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 1643040

約数和(自身を除く): 965480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1303, 2606, 5212, 6515, 10424, 13030, 16939, 26060, 33878, 52120, 67756, 84695, 135512, 169390, 338780, 677560]

約数ペア:

[(1, 677560), (2, 338780), (4, 169390), (5, 135512), (8, 84695), (10, 67756), (13, 52120), (20, 33878), (26, 26060), (40, 16939), (52, 13030), (65, 10424), (104, 6515), (130, 5212), (260, 2606), (520, 1303)]