20136555080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29612581}}^1$

素因数の和:29612609

約数の個数: 32

約数和(自身を含む): 47972382840

約数和(自身を除く): 27835827760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29612581, 59225162, 118450324, 148062905, 236900648, 296125810, 503413877, 592251620, 1006827754, 1184503240, 2013655508, 2517069385, 4027311016, 5034138770, 10068277540, 20136555080]

約数ペア:

[(1, 20136555080), (2, 10068277540), (4, 5034138770), (5, 4027311016), (8, 2517069385), (10, 2013655508), (17, 1184503240), (20, 1006827754), (34, 592251620), (40, 503413877), (68, 296125810), (85, 236900648), (136, 148062905), (170, 118450324), (340, 59225162), (680, 29612581)]