12379220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88423}}^1$

素因数の和:88439

約数の個数: 24

約数和(自身を含む): 29710464

約数和(自身を除く): 17331244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88423, 176846, 353692, 442115, 618961, 884230, 1237922, 1768460, 2475844, 3094805, 6189610, 12379220]

約数ペア:

[(1, 12379220), (2, 6189610), (4, 3094805), (5, 2475844), (7, 1768460), (10, 1237922), (14, 884230), (20, 618961), (28, 442115), (35, 353692), (70, 176846), (140, 88423)]