20172620870

素因数分解:

$2^1\times 5^1\times {\mathrm{39241}}^1\times {\mathrm{51407}}^1$

素因数の和:90655

約数の個数: 16

約数和(自身を含む): 36312349248

約数和(自身を除く): 16139728378

約数列:

[1, 2, 5, 10, 39241, 51407, 78482, 102814, 196205, 257035, 392410, 514070, 2017262087, 4034524174, 10086310435, 20172620870]

約数ペア:

[(1, 20172620870), (2, 10086310435), (5, 4034524174), (10, 2017262087), (39241, 514070), (51407, 392410), (78482, 257035), (102814, 196205)]