2011243240

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{92941}}^1$

素因数の和:93493

約数の個数: 32

約数和(自身を含む): 4533710760

約数和(自身を除く): 2522467520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 21640, 92941, 185882, 371764, 464705, 743528, 929410, 1858820, 3717640, 50281081, 100562162, 201124324, 251405405, 402248648, 502810810, 1005621620, 2011243240]

約数ペア:

[(1, 2011243240), (2, 1005621620), (4, 502810810), (5, 402248648), (8, 251405405), (10, 201124324), (20, 100562162), (40, 50281081), (541, 3717640), (1082, 1858820), (2164, 929410), (2705, 743528), (4328, 464705), (5410, 371764), (10820, 185882), (21640, 92941)]