11670440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 26460000

約数和(自身を除く): 14789560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2099, 2780, 4198, 5560, 8396, 10495, 16792, 20990, 41980, 83960, 291761, 583522, 1167044, 1458805, 2334088, 2917610, 5835220, 11670440]

約数ペア:

[(1, 11670440), (2, 5835220), (4, 2917610), (5, 2334088), (8, 1458805), (10, 1167044), (20, 583522), (40, 291761), (139, 83960), (278, 41980), (556, 20990), (695, 16792), (1112, 10495), (1390, 8396), (2099, 5560), (2780, 4198)]