2014467640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{238681}}^1$

素因数の和:238903

約数の個数: 32

約数和(自身を含む): 4554052560

約数和(自身を除く): 2539584920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 238681, 477362, 954724, 1193405, 1909448, 2386810, 4773620, 9547240, 50361691, 100723382, 201446764, 251808455, 402893528, 503616910, 1007233820, 2014467640]

約数ペア:

[(1, 2014467640), (2, 1007233820), (4, 503616910), (5, 402893528), (8, 251808455), (10, 201446764), (20, 100723382), (40, 50361691), (211, 9547240), (422, 4773620), (844, 2386810), (1055, 1909448), (1688, 1193405), (2110, 954724), (4220, 477362), (8440, 238681)]