4284020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16477}}^1$

素因数の和:16499

約数の個数: 24

約数和(自身を含む): 9689064

約数和(自身を除く): 5405044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16477, 32954, 65908, 82385, 164770, 214201, 329540, 428402, 856804, 1071005, 2142010, 4284020]

約数ペア:

[(1, 4284020), (2, 2142010), (4, 1071005), (5, 856804), (10, 428402), (13, 329540), (20, 214201), (26, 164770), (52, 82385), (65, 65908), (130, 32954), (260, 16477)]