12948460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92489}}^1$

素因数の和:92505

約数の個数: 24

約数和(自身を含む): 31076640

約数和(自身を除く): 18128180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92489, 184978, 369956, 462445, 647423, 924890, 1294846, 1849780, 2589692, 3237115, 6474230, 12948460]

約数ペア:

[(1, 12948460), (2, 6474230), (4, 3237115), (5, 2589692), (7, 1849780), (10, 1294846), (14, 924890), (20, 647423), (28, 462445), (35, 369956), (70, 184978), (140, 92489)]