15204020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58477}}^1$

素因数の和:58499

約数の個数: 24

約数和(自身を含む): 34385064

約数和(自身を除く): 19181044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58477, 116954, 233908, 292385, 584770, 760201, 1169540, 1520402, 3040804, 3801005, 7602010, 15204020]

約数ペア:

[(1, 15204020), (2, 7602010), (4, 3801005), (5, 3040804), (10, 1520402), (13, 1169540), (20, 760201), (26, 584770), (52, 292385), (65, 233908), (130, 116954), (260, 58477)]