20172710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 38841120

約数和(自身を除く): 18668410

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1109, 1819, 2218, 3638, 5545, 9095, 11090, 18190, 18853, 37706, 94265, 118663, 188530, 237326, 593315, 1186630, 2017271, 4034542, 10086355, 20172710]

約数ペア:

[(1, 20172710), (2, 10086355), (5, 4034542), (10, 2017271), (17, 1186630), (34, 593315), (85, 237326), (107, 188530), (170, 118663), (214, 94265), (535, 37706), (1070, 18853), (1109, 18190), (1819, 11090), (2218, 9095), (3638, 5545)]