2247368020

素因数分解:

$2^2\times 5^1\times {\mathrm{5113}}^1\times {\mathrm{21977}}^1$

素因数の和:27099

約数の個数: 24

約数和(自身を含む): 4720610664

約数和(自身を除く): 2473242644

約数列:

[1, 2, 4, 5, 10, 20, 5113, 10226, 20452, 21977, 25565, 43954, 51130, 87908, 102260, 109885, 219770, 439540, 112368401, 224736802, 449473604, 561842005, 1123684010, 2247368020]

約数ペア:

[(1, 2247368020), (2, 1123684010), (4, 561842005), (5, 449473604), (10, 224736802), (20, 112368401), (5113, 439540), (10226, 219770), (20452, 109885), (21977, 102260), (25565, 87908), (43954, 51130)]