20243346340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144595331}}^1$

素因数の和:144595347

約数の個数: 24

約数和(自身を含む): 48584031552

約数和(自身を除く): 28340685212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144595331, 289190662, 578381324, 722976655, 1012167317, 1445953310, 2024334634, 2891906620, 4048669268, 5060836585, 10121673170, 20243346340]

約数ペア:

[(1, 20243346340), (2, 10121673170), (4, 5060836585), (5, 4048669268), (7, 2891906620), (10, 2024334634), (14, 1445953310), (20, 1012167317), (28, 722976655), (35, 578381324), (70, 289190662), (140, 144595331)]