20144592040

素因数分解:

$2^3\times 5^1\times {\mathrm{38069}}^1\times {\mathrm{13229}}^1$

素因数の和:51309

約数の個数: 32

約数和(自身を含む): 45329949000

約数和(自身を除く): 25185356960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13229, 26458, 38069, 52916, 66145, 76138, 105832, 132290, 152276, 190345, 264580, 304552, 380690, 529160, 761380, 1522760, 503614801, 1007229602, 2014459204, 2518074005, 4028918408, 5036148010, 10072296020, 20144592040]

約数ペア:

[(1, 20144592040), (2, 10072296020), (4, 5036148010), (5, 4028918408), (8, 2518074005), (10, 2014459204), (20, 1007229602), (40, 503614801), (13229, 1522760), (26458, 761380), (38069, 529160), (52916, 380690), (66145, 304552), (76138, 264580), (105832, 190345), (132290, 152276)]