6720813580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1\times {\mathrm{10133}}^1$

素因数の和:12706

約数の個数: 48

約数和(自身を含む): 15206837184

約数和(自身を除く): 8486023604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2551, 5102, 10133, 10204, 12755, 20266, 25510, 33163, 40532, 50665, 51020, 66326, 101330, 131729, 132652, 165815, 202660, 263458, 331630, 526916, 658645, 663260, 1317290, 2634580, 25849283, 51698566, 103397132, 129246415, 258492830, 336040679, 516985660, 672081358, 1344162716, 1680203395, 3360406790, 6720813580]

約数ペア:

[(1, 6720813580), (2, 3360406790), (4, 1680203395), (5, 1344162716), (10, 672081358), (13, 516985660), (20, 336040679), (26, 258492830), (52, 129246415), (65, 103397132), (130, 51698566), (260, 25849283), (2551, 2634580), (5102, 1317290), (10133, 663260), (10204, 658645), (12755, 526916), (20266, 331630), (25510, 263458), (33163, 202660), (40532, 165815), (50665, 132652), (51020, 131729), (66326, 101330)]