2008487960

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{215503}}^1$

素因数の和:215747

約数の個数: 32

約数和(自身を含む): 4538514240

約数和(自身を除く): 2530026280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 215503, 431006, 862012, 1077515, 1724024, 2155030, 4310060, 8620120, 50212199, 100424398, 200848796, 251060995, 401697592, 502121990, 1004243980, 2008487960]

約数ペア:

[(1, 2008487960), (2, 1004243980), (4, 502121990), (5, 401697592), (8, 251060995), (10, 200848796), (20, 100424398), (40, 50212199), (233, 8620120), (466, 4310060), (932, 2155030), (1165, 1724024), (1864, 1077515), (2330, 862012), (4660, 431006), (9320, 215503)]