23420240

素因数分解:

$2^4\times 5^1\times {\mathrm{292753}}^1$

素因数の和:292766

約数の個数: 20

約数和(自身を含む): 54452244

約数和(自身を除く): 31032004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 292753, 585506, 1171012, 1463765, 2342024, 2927530, 4684048, 5855060, 11710120, 23420240]

約数ペア:

[(1, 23420240), (2, 11710120), (4, 5855060), (5, 4684048), (8, 2927530), (10, 2342024), (16, 1463765), (20, 1171012), (40, 585506), (80, 292753)]