20403766360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26847061}}^1$

素因数の和:26847091

約数の個数: 32

約数和(自身を含む): 48324711600

約数和(自身を除く): 27920945240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26847061, 53694122, 107388244, 134235305, 214776488, 268470610, 510094159, 536941220, 1020188318, 1073882440, 2040376636, 2550470795, 4080753272, 5100941590, 10201883180, 20403766360]

約数ペア:

[(1, 20403766360), (2, 10201883180), (4, 5100941590), (5, 4080753272), (8, 2550470795), (10, 2040376636), (19, 1073882440), (20, 1020188318), (38, 536941220), (40, 510094159), (76, 268470610), (95, 214776488), (152, 134235305), (190, 107388244), (380, 53694122), (760, 26847061)]