122012390

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{23971}}^1$

素因数の和:24487

約数の個数: 16

約数和(自身を含む): 220062960

約数和(自身を除く): 98050570

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 23971, 47942, 119855, 239710, 12201239, 24402478, 61006195, 122012390]

約数ペア:

[(1, 122012390), (2, 61006195), (5, 24402478), (10, 12201239), (509, 239710), (1018, 119855), (2545, 47942), (5090, 23971)]