2008543960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2642821}}^1$

素因数の和:2642851

約数の個数: 32

約数和(自身を含む): 4757079600

約数和(自身を除く): 2748535640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2642821, 5285642, 10571284, 13214105, 21142568, 26428210, 50213599, 52856420, 100427198, 105712840, 200854396, 251067995, 401708792, 502135990, 1004271980, 2008543960]

約数ペア:

[(1, 2008543960), (2, 1004271980), (4, 502135990), (5, 401708792), (8, 251067995), (10, 200854396), (19, 105712840), (20, 100427198), (38, 52856420), (40, 50213599), (76, 26428210), (95, 21142568), (152, 13214105), (190, 10571284), (380, 5285642), (760, 2642821)]