11205640

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{613}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 25309080

約数和(自身を除く): 14103440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 613, 914, 1226, 1828, 2285, 2452, 3065, 3656, 4570, 4904, 6130, 9140, 12260, 18280, 24520, 280141, 560282, 1120564, 1400705, 2241128, 2801410, 5602820, 11205640]

約数ペア:

[(1, 11205640), (2, 5602820), (4, 2801410), (5, 2241128), (8, 1400705), (10, 1120564), (20, 560282), (40, 280141), (457, 24520), (613, 18280), (914, 12260), (1226, 9140), (1828, 6130), (2285, 4904), (2452, 4570), (3065, 3656)]