22071080

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1667}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 49839840

約数和(自身を除く): 27768760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 1667, 2648, 3310, 3334, 6620, 6668, 8335, 13240, 13336, 16670, 33340, 66680, 551777, 1103554, 2207108, 2758885, 4414216, 5517770, 11035540, 22071080]

約数ペア:

[(1, 22071080), (2, 11035540), (4, 5517770), (5, 4414216), (8, 2758885), (10, 2207108), (20, 1103554), (40, 551777), (331, 66680), (662, 33340), (1324, 16670), (1655, 13336), (1667, 13240), (2648, 8335), (3310, 6668), (3334, 6620)]