420104170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2471201}}^1$

素因数の和:2471225

約数の個数: 16

約数和(自身を含む): 800669448

約数和(自身を除く): 380565278

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2471201, 4942402, 12356005, 24712010, 42010417, 84020834, 210052085, 420104170]

約数ペア:

[(1, 420104170), (2, 210052085), (5, 84020834), (10, 42010417), (17, 24712010), (34, 12356005), (85, 4942402), (170, 2471201)]