23204120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18713}}^1$

素因数の和:18755

約数の個数: 32

約数和(自身を含む): 53896320

約数和(自身を除く): 30692200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18713, 37426, 74852, 93565, 149704, 187130, 374260, 580103, 748520, 1160206, 2320412, 2900515, 4640824, 5801030, 11602060, 23204120]

約数ペア:

[(1, 23204120), (2, 11602060), (4, 5801030), (5, 4640824), (8, 2900515), (10, 2320412), (20, 1160206), (31, 748520), (40, 580103), (62, 374260), (124, 187130), (155, 149704), (248, 93565), (310, 74852), (620, 37426), (1240, 18713)]