20170952710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6244877}}^1$

素因数の和:6244920

約数の個数: 32

約数和(自身を含む): 40466809440

約数和(自身を除く): 20295856730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6244877, 12489754, 31224385, 62448770, 106162909, 118652663, 212325818, 237305326, 530814545, 593263315, 1061629090, 1186526630, 2017095271, 4034190542, 10085476355, 20170952710]

約数ペア:

[(1, 20170952710), (2, 10085476355), (5, 4034190542), (10, 2017095271), (17, 1186526630), (19, 1061629090), (34, 593263315), (38, 530814545), (85, 237305326), (95, 212325818), (170, 118652663), (190, 106162909), (323, 62448770), (646, 31224385), (1615, 12489754), (3230, 6244877)]