20119910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69379}}^1$

素因数の和:69415

約数の個数: 16

約数和(自身を含む): 37465200

約数和(自身を除く): 17345290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69379, 138758, 346895, 693790, 2011991, 4023982, 10059955, 20119910]

約数ペア:

[(1, 20119910), (2, 10059955), (5, 4023982), (10, 2011991), (29, 693790), (58, 346895), (145, 138758), (290, 69379)]