11195780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2081}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 23609880

約数和(自身を除く): 12414100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2081, 2690, 4162, 5380, 8324, 10405, 20810, 41620, 559789, 1119578, 2239156, 2798945, 5597890, 11195780]

約数ペア:

[(1, 11195780), (2, 5597890), (4, 2798945), (5, 2239156), (10, 1119578), (20, 559789), (269, 41620), (538, 20810), (1076, 10405), (1345, 8324), (2081, 5380), (2690, 4162)]