69277660

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2129}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 145640880

約数和(自身を除く): 76363220

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2129, 3254, 4258, 6508, 8135, 8516, 10645, 16270, 21290, 32540, 42580, 3463883, 6927766, 13855532, 17319415, 34638830, 69277660]

約数ペア:

[(1, 69277660), (2, 34638830), (4, 17319415), (5, 13855532), (10, 6927766), (20, 3463883), (1627, 42580), (2129, 32540), (3254, 21290), (4258, 16270), (6508, 10645), (8135, 8516)]