9707980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11839}}^1$

素因数の和:11889

約数の個数: 24

約数和(自身を含む): 20885760

約数和(自身を除く): 11177780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11839, 23678, 47356, 59195, 118390, 236780, 485399, 970798, 1941596, 2426995, 4853990, 9707980]

約数ペア:

[(1, 9707980), (2, 4853990), (4, 2426995), (5, 1941596), (10, 970798), (20, 485399), (41, 236780), (82, 118390), (164, 59195), (205, 47356), (410, 23678), (820, 11839)]