2022976720

素因数分解:

$2^4\times 5^1\times {\mathrm{25287209}}^1$

素因数の和:25287222

約数の個数: 20

約数和(自身を含む): 4703421060

約数和(自身を除く): 2680444340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25287209, 50574418, 101148836, 126436045, 202297672, 252872090, 404595344, 505744180, 1011488360, 2022976720]

約数ペア:

[(1, 2022976720), (2, 1011488360), (4, 505744180), (5, 404595344), (8, 252872090), (10, 202297672), (16, 126436045), (20, 101148836), (40, 50574418), (80, 25287209)]