23015780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21713}}^1$

素因数の和:21775

約数の個数: 24

約数和(自身を含む): 49247352

約数和(自身を除く): 26231572

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21713, 43426, 86852, 108565, 217130, 434260, 1150789, 2301578, 4603156, 5753945, 11507890, 23015780]

約数ペア:

[(1, 23015780), (2, 11507890), (4, 5753945), (5, 4603156), (10, 2301578), (20, 1150789), (53, 434260), (106, 217130), (212, 108565), (265, 86852), (530, 43426), (1060, 21713)]