12805160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2833}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 29076840

約数和(自身を除く): 16271680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2833, 4520, 5666, 11332, 14165, 22664, 28330, 56660, 113320, 320129, 640258, 1280516, 1600645, 2561032, 3201290, 6402580, 12805160]

約数ペア:

[(1, 12805160), (2, 6402580), (4, 3201290), (5, 2561032), (8, 1600645), (10, 1280516), (20, 640258), (40, 320129), (113, 113320), (226, 56660), (452, 28330), (565, 22664), (904, 14165), (1130, 11332), (2260, 5666), (2833, 4520)]