12040880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3671}}^1$

素因数の和:3725

約数の個数: 40

約数和(自身を含む): 28685664

約数和(自身を除く): 16644784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3671, 7342, 14684, 18355, 29368, 36710, 58736, 73420, 146840, 150511, 293680, 301022, 602044, 752555, 1204088, 1505110, 2408176, 3010220, 6020440, 12040880]

約数ペア:

[(1, 12040880), (2, 6020440), (4, 3010220), (5, 2408176), (8, 1505110), (10, 1204088), (16, 752555), (20, 602044), (40, 301022), (41, 293680), (80, 150511), (82, 146840), (164, 73420), (205, 58736), (328, 36710), (410, 29368), (656, 18355), (820, 14684), (1640, 7342), (3280, 3671)]