2016290465

素因数分解:

$5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{12799}}^1$

素因数の和:13461

約数の個数: 24

約数和(自身を含む): 2819174400

約数和(自身を除く): 802883935

約数列:

[1, 5, 7, 35, 49, 245, 643, 3215, 4501, 12799, 22505, 31507, 63995, 89593, 157535, 447965, 627151, 3135755, 8229757, 41148785, 57608299, 288041495, 403258093, 2016290465]

約数ペア:

[(1, 2016290465), (5, 403258093), (7, 288041495), (35, 57608299), (49, 41148785), (245, 8229757), (643, 3135755), (3215, 627151), (4501, 447965), (12799, 157535), (22505, 89593), (31507, 63995)]