2556667465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2021081}}^1$

素因数の和:2021120

約数の個数: 16

約数和(自身を含む): 3492429696

約数和(自身を除く): 935762231

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 2021081, 10105405, 22231891, 46484863, 111159455, 232424315, 511333493, 2556667465]

約数ペア:

[(1, 2556667465), (5, 511333493), (11, 232424315), (23, 111159455), (55, 46484863), (115, 22231891), (253, 10105405), (1265, 2021081)]