15691698020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2006611}}^1$

素因数の和:2006660

約数の個数: 48

約数和(自身を含む): 36407968128

約数和(自身を除く): 20716270108

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 2006611, 4013222, 8026444, 10033055, 20066110, 34112387, 40132220, 46152053, 68224774, 92304106, 136449548, 170561935, 184608212, 230760265, 341123870, 461520530, 682247740, 784584901, 923041060, 1569169802, 3138339604, 3922924505, 7845849010, 15691698020]

約数ペア:

[(1, 15691698020), (2, 7845849010), (4, 3922924505), (5, 3138339604), (10, 1569169802), (17, 923041060), (20, 784584901), (23, 682247740), (34, 461520530), (46, 341123870), (68, 230760265), (85, 184608212), (92, 170561935), (115, 136449548), (170, 92304106), (230, 68224774), (340, 46152053), (391, 40132220), (460, 34112387), (782, 20066110), (1564, 10033055), (1955, 8026444), (3910, 4013222), (7820, 2006611)]