2008291480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3862099}}^1$

素因数の和:3862123

約数の個数: 32

約数和(自身を含む): 4866246000

約数和(自身を除く): 2857954520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3862099, 7724198, 15448396, 19310495, 30896792, 38620990, 50207287, 77241980, 100414574, 154483960, 200829148, 251036435, 401658296, 502072870, 1004145740, 2008291480]

約数ペア:

[(1, 2008291480), (2, 1004145740), (4, 502072870), (5, 401658296), (8, 251036435), (10, 200829148), (13, 154483960), (20, 100414574), (26, 77241980), (40, 50207287), (52, 38620990), (65, 30896792), (104, 19310495), (130, 15448396), (260, 7724198), (520, 3862099)]