2016047900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{491719}}^1$

素因数の和:491774

約数の個数: 36

約数和(自身を含む): 4481536080

約数和(自身を除く): 2465488180

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 491719, 983438, 1966876, 2458595, 4917190, 9834380, 12292975, 20160479, 24585950, 40320958, 49171900, 80641916, 100802395, 201604790, 403209580, 504011975, 1008023950, 2016047900]

約数ペア:

[(1, 2016047900), (2, 1008023950), (4, 504011975), (5, 403209580), (10, 201604790), (20, 100802395), (25, 80641916), (41, 49171900), (50, 40320958), (82, 24585950), (100, 20160479), (164, 12292975), (205, 9834380), (410, 4917190), (820, 2458595), (1025, 1966876), (2050, 983438), (4100, 491719)]