1520705080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2236331}}^1$

素因数の和:2236359

約数の個数: 32

約数和(自身を含む): 3622857840

約数和(自身を除く): 2102152760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2236331, 4472662, 8945324, 11181655, 17890648, 22363310, 38017627, 44726620, 76035254, 89453240, 152070508, 190088135, 304141016, 380176270, 760352540, 1520705080]

約数ペア:

[(1, 1520705080), (2, 760352540), (4, 380176270), (5, 304141016), (8, 190088135), (10, 152070508), (17, 89453240), (20, 76035254), (34, 44726620), (40, 38017627), (68, 22363310), (85, 17890648), (136, 11181655), (170, 8945324), (340, 4472662), (680, 2236331)]