2017688810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{12953}}^1$

素因数の和:13418

約数の個数: 32

約数和(自身を含む): 3739146192

約数和(自身を除く): 1721457382

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 421, 842, 2105, 4210, 12953, 15577, 25906, 31154, 64765, 77885, 129530, 155770, 479261, 958522, 2396305, 4792610, 5453213, 10906426, 27266065, 54532130, 201768881, 403537762, 1008844405, 2017688810]

約数ペア:

[(1, 2017688810), (2, 1008844405), (5, 403537762), (10, 201768881), (37, 54532130), (74, 27266065), (185, 10906426), (370, 5453213), (421, 4792610), (842, 2396305), (2105, 958522), (4210, 479261), (12953, 155770), (15577, 129530), (25906, 77885), (31154, 64765)]