139785010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{138401}}^1$

素因数の和:138509

約数の個数: 16

約数和(自身を含む): 254106072

約数和(自身を除く): 114321062

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 138401, 276802, 692005, 1384010, 13978501, 27957002, 69892505, 139785010]

約数ペア:

[(1, 139785010), (2, 69892505), (5, 27957002), (10, 13978501), (101, 1384010), (202, 692005), (505, 276802), (1010, 138401)]