24920140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178001}}^1$

素因数の和:178017

約数の個数: 24

約数和(自身を含む): 59808672

約数和(自身を除く): 34888532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178001, 356002, 712004, 890005, 1246007, 1780010, 2492014, 3560020, 4984028, 6230035, 12460070, 24920140]

約数ペア:

[(1, 24920140), (2, 12460070), (4, 6230035), (5, 4984028), (7, 3560020), (10, 2492014), (14, 1780010), (20, 1246007), (28, 890005), (35, 712004), (70, 356002), (140, 178001)]