8028620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9791}}^1$

素因数の和:9841

約数の個数: 24

約数和(自身を含む): 17273088

約数和(自身を除く): 9244468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9791, 19582, 39164, 48955, 97910, 195820, 401431, 802862, 1605724, 2007155, 4014310, 8028620]

約数ペア:

[(1, 8028620), (2, 4014310), (4, 2007155), (5, 1605724), (10, 802862), (20, 401431), (41, 195820), (82, 97910), (164, 48955), (205, 39164), (410, 19582), (820, 9791)]