2019880030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{172787}}^1$

素因数の和:172968

約数の個数: 32

約数和(自身を含む): 4180087296

約数和(自身を除く): 2160207266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 172787, 345574, 863935, 1209509, 1727870, 2419018, 6047545, 12095090, 28855429, 57710858, 144277145, 201988003, 288554290, 403976006, 1009940015, 2019880030]

約数ペア:

[(1, 2019880030), (2, 1009940015), (5, 403976006), (7, 288554290), (10, 201988003), (14, 144277145), (35, 57710858), (70, 28855429), (167, 12095090), (334, 6047545), (835, 2419018), (1169, 1727870), (1670, 1209509), (2338, 863935), (5845, 345574), (11690, 172787)]