3380420

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 7147224

約数和(自身を除く): 3766804

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 977, 1730, 1954, 3460, 3908, 4885, 9770, 19540, 169021, 338042, 676084, 845105, 1690210, 3380420]

約数ペア:

[(1, 3380420), (2, 1690210), (4, 845105), (5, 676084), (10, 338042), (20, 169021), (173, 19540), (346, 9770), (692, 4885), (865, 3908), (977, 3460), (1730, 1954)]