201909910

素因数分解:

$2^1\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{7829}}^1$

素因数の和:10415

約数の個数: 16

約数和(自身を含む): 363625200

約数和(自身を除く): 161715290

約数列:

[1, 2, 5, 10, 2579, 5158, 7829, 12895, 15658, 25790, 39145, 78290, 20190991, 40381982, 100954955, 201909910]

約数ペア:

[(1, 201909910), (2, 100954955), (5, 40381982), (10, 20190991), (2579, 78290), (5158, 39145), (7829, 25790), (12895, 15658)]