39087980

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1669}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 82204080

約数和(自身を除く): 43116100

約数列:

[1, 2, 4, 5, 10, 20, 1171, 1669, 2342, 3338, 4684, 5855, 6676, 8345, 11710, 16690, 23420, 33380, 1954399, 3908798, 7817596, 9771995, 19543990, 39087980]

約数ペア:

[(1, 39087980), (2, 19543990), (4, 9771995), (5, 7817596), (10, 3908798), (20, 1954399), (1171, 33380), (1669, 23420), (2342, 16690), (3338, 11710), (4684, 8345), (5855, 6676)]