2639732020

素因数分解:

$2^2\times 5^1\times {\mathrm{4357}}^1\times {\mathrm{30293}}^1$

素因数の和:34659

約数の個数: 24

約数和(自身を含む): 5544892584

約数和(自身を除く): 2905160564

約数列:

[1, 2, 4, 5, 10, 20, 4357, 8714, 17428, 21785, 30293, 43570, 60586, 87140, 121172, 151465, 302930, 605860, 131986601, 263973202, 527946404, 659933005, 1319866010, 2639732020]

約数ペア:

[(1, 2639732020), (2, 1319866010), (4, 659933005), (5, 527946404), (10, 263973202), (20, 131986601), (4357, 605860), (8714, 302930), (17428, 151465), (21785, 121172), (30293, 87140), (43570, 60586)]