26843420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6361}}^1$

素因数の和:6581

約数の個数: 24

約数和(自身を含む): 56647248

約数和(自身を除く): 29803828

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 6361, 12722, 25444, 31805, 63610, 127220, 1342171, 2684342, 5368684, 6710855, 13421710, 26843420]

約数ペア:

[(1, 26843420), (2, 13421710), (4, 6710855), (5, 5368684), (10, 2684342), (20, 1342171), (211, 127220), (422, 63610), (844, 31805), (1055, 25444), (2110, 12722), (4220, 6361)]