2106040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 4870080

約数和(自身を除く): 2764040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1423, 1480, 2846, 5692, 7115, 11384, 14230, 28460, 52651, 56920, 105302, 210604, 263255, 421208, 526510, 1053020, 2106040]

約数ペア:

[(1, 2106040), (2, 1053020), (4, 526510), (5, 421208), (8, 263255), (10, 210604), (20, 105302), (37, 56920), (40, 52651), (74, 28460), (148, 14230), (185, 11384), (296, 7115), (370, 5692), (740, 2846), (1423, 1480)]