20177753410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28419371}}^1$

素因数の和:28419449

約数の個数: 16

約数和(自身を含む): 36831506112

約数和(自身を除く): 16653752702

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28419371, 56838742, 142096855, 284193710, 2017775341, 4035550682, 10088876705, 20177753410]

約数ペア:

[(1, 20177753410), (2, 10088876705), (5, 4035550682), (10, 2017775341), (71, 284193710), (142, 142096855), (355, 56838742), (710, 28419371)]