2007183860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{22307}}^1$

素因数の和:22736

約数の個数: 48

約数和(自身を含む): 4609725120

約数和(自身を除く): 2602541260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 818, 1636, 2045, 4090, 4499, 8180, 8998, 17996, 22307, 22495, 44614, 44990, 89228, 89980, 111535, 223070, 245377, 446140, 490754, 981508, 1226885, 2453770, 4907540, 9123563, 18247126, 36494252, 45617815, 91235630, 100359193, 182471260, 200718386, 401436772, 501795965, 1003591930, 2007183860]

約数ペア:

[(1, 2007183860), (2, 1003591930), (4, 501795965), (5, 401436772), (10, 200718386), (11, 182471260), (20, 100359193), (22, 91235630), (44, 45617815), (55, 36494252), (110, 18247126), (220, 9123563), (409, 4907540), (818, 2453770), (1636, 1226885), (2045, 981508), (4090, 490754), (4499, 446140), (8180, 245377), (8998, 223070), (17996, 111535), (22307, 89980), (22495, 89228), (44614, 44990)]