20160712420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2044697}}^1$

素因数の和:2044752

約数の個数: 48

約数和(自身を含む): 46373750640

約数和(自身を除く): 26213038220

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 2044697, 4089394, 8178788, 10223485, 20446970, 34759849, 40893940, 59296213, 69519698, 118592426, 139039396, 173799245, 237184852, 296481065, 347598490, 592962130, 695196980, 1008035621, 1185924260, 2016071242, 4032142484, 5040178105, 10080356210, 20160712420]

約数ペア:

[(1, 20160712420), (2, 10080356210), (4, 5040178105), (5, 4032142484), (10, 2016071242), (17, 1185924260), (20, 1008035621), (29, 695196980), (34, 592962130), (58, 347598490), (68, 296481065), (85, 237184852), (116, 173799245), (145, 139039396), (170, 118592426), (290, 69519698), (340, 59296213), (493, 40893940), (580, 34759849), (986, 20446970), (1972, 10223485), (2465, 8178788), (4930, 4089394), (9860, 2044697)]