1677884740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11984891}}^1$

素因数の和:11984907

約数の個数: 24

約数和(自身を含む): 4026923712

約数和(自身を除く): 2349038972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11984891, 23969782, 47939564, 59924455, 83894237, 119848910, 167788474, 239697820, 335576948, 419471185, 838942370, 1677884740]

約数ペア:

[(1, 1677884740), (2, 838942370), (4, 419471185), (5, 335576948), (7, 239697820), (10, 167788474), (14, 119848910), (20, 83894237), (28, 59924455), (35, 47939564), (70, 23969782), (140, 11984891)]