11336840

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 14367160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2039, 2780, 4078, 5560, 8156, 10195, 16312, 20390, 40780, 81560, 283421, 566842, 1133684, 1417105, 2267368, 2834210, 5668420, 11336840]

約数ペア:

[(1, 11336840), (2, 5668420), (4, 2834210), (5, 2267368), (8, 1417105), (10, 1133684), (20, 566842), (40, 283421), (139, 81560), (278, 40780), (556, 20390), (695, 16312), (1112, 10195), (1390, 8156), (2039, 5560), (2780, 4078)]