22380020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86077}}^1$

素因数の和:86099

約数の個数: 24

約数和(自身を含む): 50613864

約数和(自身を除く): 28233844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86077, 172154, 344308, 430385, 860770, 1119001, 1721540, 2238002, 4476004, 5595005, 11190010, 22380020]

約数ペア:

[(1, 22380020), (2, 11190010), (4, 5595005), (5, 4476004), (10, 2238002), (13, 1721540), (20, 1119001), (26, 860770), (52, 430385), (65, 344308), (130, 172154), (260, 86077)]