12904220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92173}}^1$

素因数の和:92189

約数の個数: 24

約数和(自身を含む): 30970464

約数和(自身を除く): 18066244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92173, 184346, 368692, 460865, 645211, 921730, 1290422, 1843460, 2580844, 3226055, 6452110, 12904220]

約数ペア:

[(1, 12904220), (2, 6452110), (4, 3226055), (5, 2580844), (7, 1843460), (10, 1290422), (14, 921730), (20, 645211), (28, 460865), (35, 368692), (70, 184346), (140, 92173)]