23910520

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2833}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 54072720

約数和(自身を除く): 30162200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2833, 4220, 5666, 8440, 11332, 14165, 22664, 28330, 56660, 113320, 597763, 1195526, 2391052, 2988815, 4782104, 5977630, 11955260, 23910520]

約数ペア:

[(1, 23910520), (2, 11955260), (4, 5977630), (5, 4782104), (8, 2988815), (10, 2391052), (20, 1195526), (40, 597763), (211, 113320), (422, 56660), (844, 28330), (1055, 22664), (1688, 14165), (2110, 11332), (2833, 8440), (4220, 5666)]