11156920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6803}}^1$

素因数の和:6855

約数の個数: 32

約数和(自身を含む): 25719120

約数和(自身を除く): 14562200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6803, 13606, 27212, 34015, 54424, 68030, 136060, 272120, 278923, 557846, 1115692, 1394615, 2231384, 2789230, 5578460, 11156920]

約数ペア:

[(1, 11156920), (2, 5578460), (4, 2789230), (5, 2231384), (8, 1394615), (10, 1115692), (20, 557846), (40, 278923), (41, 272120), (82, 136060), (164, 68030), (205, 54424), (328, 34015), (410, 27212), (820, 13606), (1640, 6803)]