2040352210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1207309}}^1$

素因数の和:1207342

約数の個数: 24

約数和(自身を含む): 3976879140

約数和(自身を除く): 1936526930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1207309, 2414618, 6036545, 12073090, 15695017, 31390034, 78475085, 156950170, 204035221, 408070442, 1020176105, 2040352210]

約数ペア:

[(1, 2040352210), (2, 1020176105), (5, 408070442), (10, 204035221), (13, 156950170), (26, 78475085), (65, 31390034), (130, 15695017), (169, 12073090), (338, 6036545), (845, 2414618), (1690, 1207309)]