10580440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20371

約数の個数: 32

約数和(自身を含む): 25638480

約数和(自身を除く): 15058040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20347, 40694, 81388, 101735, 162776, 203470, 264511, 406940, 529022, 813880, 1058044, 1322555, 2116088, 2645110, 5290220, 10580440]

約数ペア:

[(1, 10580440), (2, 5290220), (4, 2645110), (5, 2116088), (8, 1322555), (10, 1058044), (13, 813880), (20, 529022), (26, 406940), (40, 264511), (52, 203470), (65, 162776), (104, 101735), (130, 81388), (260, 40694), (520, 20347)]