10554440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20297}}^1$

素因数の和:20321

約数の個数: 32

約数和(自身を含む): 25575480

約数和(自身を除く): 15021040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20297, 40594, 81188, 101485, 162376, 202970, 263861, 405940, 527722, 811880, 1055444, 1319305, 2110888, 2638610, 5277220, 10554440]

約数ペア:

[(1, 10554440), (2, 5277220), (4, 2638610), (5, 2110888), (8, 1319305), (10, 1055444), (13, 811880), (20, 527722), (26, 405940), (40, 263861), (52, 202970), (65, 162376), (104, 101485), (130, 81188), (260, 40594), (520, 20297)]