14528020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 33360768

約数和(自身を除く): 18832748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 787, 923, 1420, 1574, 1846, 3148, 3692, 3935, 4615, 7870, 9230, 10231, 15740, 18460, 20462, 40924, 51155, 55877, 102310, 111754, 204620, 223508, 279385, 558770, 726401, 1117540, 1452802, 2905604, 3632005, 7264010, 14528020]

約数ペア:

[(1, 14528020), (2, 7264010), (4, 3632005), (5, 2905604), (10, 1452802), (13, 1117540), (20, 726401), (26, 558770), (52, 279385), (65, 223508), (71, 204620), (130, 111754), (142, 102310), (260, 55877), (284, 51155), (355, 40924), (710, 20462), (787, 18460), (923, 15740), (1420, 10231), (1574, 9230), (1846, 7870), (3148, 4615), (3692, 3935)]