2007990040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7171393}}^1$

素因数の和:7171411

約数の個数: 32

約数和(自身を含む): 5163403680

約数和(自身を除く): 3155413640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7171393, 14342786, 28685572, 35856965, 50199751, 57371144, 71713930, 100399502, 143427860, 200799004, 250998755, 286855720, 401598008, 501997510, 1003995020, 2007990040]

約数ペア:

[(1, 2007990040), (2, 1003995020), (4, 501997510), (5, 401598008), (7, 286855720), (8, 250998755), (10, 200799004), (14, 143427860), (20, 100399502), (28, 71713930), (35, 57371144), (40, 50199751), (56, 35856965), (70, 28685572), (140, 14342786), (280, 7171393)]