2099384780

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{227699}}^1$

素因数の和:228169

約数の個数: 24

約数和(自身を含む): 4418290800

約数和(自身を除く): 2318906020

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 227699, 455398, 910796, 1138495, 2276990, 4553980, 104969239, 209938478, 419876956, 524846195, 1049692390, 2099384780]

約数ペア:

[(1, 2099384780), (2, 1049692390), (4, 524846195), (5, 419876956), (10, 209938478), (20, 104969239), (461, 4553980), (922, 2276990), (1844, 1138495), (2305, 910796), (4610, 455398), (9220, 227699)]