2022959980

素因数分解:

$2^2\times 5^1\times {\mathrm{7639}}^1\times {\mathrm{13241}}^1$

素因数の和:20889

約数の個数: 24

約数和(自身を含む): 4249092960

約数和(自身を除く): 2226132980

約数列:

[1, 2, 4, 5, 10, 20, 7639, 13241, 15278, 26482, 30556, 38195, 52964, 66205, 76390, 132410, 152780, 264820, 101147999, 202295998, 404591996, 505739995, 1011479990, 2022959980]

約数ペア:

[(1, 2022959980), (2, 1011479990), (4, 505739995), (5, 404591996), (10, 202295998), (20, 101147999), (7639, 264820), (13241, 152780), (15278, 132410), (26482, 76390), (30556, 66205), (38195, 52964)]