12870190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75707}}^1$

素因数の和:75731

約数の個数: 16

約数和(自身を含む): 24529392

約数和(自身を除く): 11659202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 75707, 151414, 378535, 757070, 1287019, 2574038, 6435095, 12870190]

約数ペア:

[(1, 12870190), (2, 6435095), (5, 2574038), (10, 1287019), (17, 757070), (34, 378535), (85, 151414), (170, 75707)]