12272620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3547}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 25928784

約数和(自身を除く): 13656164

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 3547, 7094, 14188, 17735, 35470, 70940, 613631, 1227262, 2454524, 3068155, 6136310, 12272620]

約数ペア:

[(1, 12272620), (2, 6136310), (4, 3068155), (5, 2454524), (10, 1227262), (20, 613631), (173, 70940), (346, 35470), (692, 17735), (865, 14188), (1730, 7094), (3460, 3547)]