2017245820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4385317}}^1$

素因数の和:4385349

約数の個数: 24

約数和(自身を含む): 4420400544

約数和(自身を除く): 2403154724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4385317, 8770634, 17541268, 21926585, 43853170, 87706340, 100862291, 201724582, 403449164, 504311455, 1008622910, 2017245820]

約数ペア:

[(1, 2017245820), (2, 1008622910), (4, 504311455), (5, 403449164), (10, 201724582), (20, 100862291), (23, 87706340), (46, 43853170), (92, 21926585), (115, 17541268), (230, 8770634), (460, 4385317)]