1036987240

素因数分解:

$2^3\times 5^1\times {\mathrm{25924681}}^1$

素因数の和:25924692

約数の個数: 16

約数和(自身を含む): 2333221380

約数和(自身を除く): 1296234140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25924681, 51849362, 103698724, 129623405, 207397448, 259246810, 518493620, 1036987240]

約数ペア:

[(1, 1036987240), (2, 518493620), (4, 259246810), (5, 207397448), (8, 129623405), (10, 103698724), (20, 51849362), (40, 25924681)]