15707901220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{69931}}^1$

素因数の和:70972

約数の個数: 48

約数和(自身を含む): 36021134016

約数和(自身を除く): 20313232796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1021, 2042, 4084, 5105, 10210, 11231, 20420, 22462, 44924, 56155, 69931, 112310, 139862, 224620, 279724, 349655, 699310, 769241, 1398620, 1538482, 3076964, 3846205, 7692410, 15384820, 71399551, 142799102, 285598204, 356997755, 713995510, 785395061, 1427991020, 1570790122, 3141580244, 3926975305, 7853950610, 15707901220]

約数ペア:

[(1, 15707901220), (2, 7853950610), (4, 3926975305), (5, 3141580244), (10, 1570790122), (11, 1427991020), (20, 785395061), (22, 713995510), (44, 356997755), (55, 285598204), (110, 142799102), (220, 71399551), (1021, 15384820), (2042, 7692410), (4084, 3846205), (5105, 3076964), (10210, 1538482), (11231, 1398620), (20420, 769241), (22462, 699310), (44924, 349655), (56155, 279724), (69931, 224620), (112310, 139862)]