9867580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7029

約数の個数: 24

約数和(自身を含む): 21016800

約数和(自身を除く): 11149220

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6949, 13898, 27796, 34745, 69490, 138980, 493379, 986758, 1973516, 2466895, 4933790, 9867580]

約数ペア:

[(1, 9867580), (2, 4933790), (4, 2466895), (5, 1973516), (10, 986758), (20, 493379), (71, 138980), (142, 69490), (284, 34745), (355, 27796), (710, 13898), (1420, 6949)]