995403740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1213907}}^1$

素因数の和:1213957

約数の個数: 24

約数和(自身を含む): 2141333712

約数和(自身を除く): 1145929972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1213907, 2427814, 4855628, 6069535, 12139070, 24278140, 49770187, 99540374, 199080748, 248850935, 497701870, 995403740]

約数ペア:

[(1, 995403740), (2, 497701870), (4, 248850935), (5, 199080748), (10, 99540374), (20, 49770187), (41, 24278140), (82, 12139070), (164, 6069535), (205, 4855628), (410, 2427814), (820, 1213907)]