26658020

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2393}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 56105784

約数和(自身を除く): 29447764

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2393, 2785, 4786, 5570, 9572, 11140, 11965, 23930, 47860, 1332901, 2665802, 5331604, 6664505, 13329010, 26658020]

約数ペア:

[(1, 26658020), (2, 13329010), (4, 6664505), (5, 5331604), (10, 2665802), (20, 1332901), (557, 47860), (1114, 23930), (2228, 11965), (2393, 11140), (2785, 9572), (4786, 5570)]