2281036780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10368349}}^1$

素因数の和:10368369

約数の個数: 24

約数和(自身を含む): 5225648400

約数和(自身を除く): 2944611620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10368349, 20736698, 41473396, 51841745, 103683490, 114051839, 207366980, 228103678, 456207356, 570259195, 1140518390, 2281036780]

約数ペア:

[(1, 2281036780), (2, 1140518390), (4, 570259195), (5, 456207356), (10, 228103678), (11, 207366980), (20, 114051839), (22, 103683490), (44, 51841745), (55, 41473396), (110, 20736698), (220, 10368349)]