11666140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 25183368

約数和(自身を除く): 13517228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 347, 410, 694, 820, 1388, 1681, 1735, 3362, 3470, 6724, 6940, 8405, 14227, 16810, 28454, 33620, 56908, 71135, 142270, 284540, 583307, 1166614, 2333228, 2916535, 5833070, 11666140]

約数ペア:

[(1, 11666140), (2, 5833070), (4, 2916535), (5, 2333228), (10, 1166614), (20, 583307), (41, 284540), (82, 142270), (164, 71135), (205, 56908), (347, 33620), (410, 28454), (694, 16810), (820, 14227), (1388, 8405), (1681, 6940), (1735, 6724), (3362, 3470)]