205124588920

素因数分解:

$2^3\times 5^1\times {\mathrm{4073}}^1\times {\mathrm{1259051}}^1$

素因数の和:1263135

約数の個数: 32

約数和(自身を含む): 461644006320

約数和(自身を除く): 256519417400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4073, 8146, 16292, 20365, 32584, 40730, 81460, 162920, 1259051, 2518102, 5036204, 6295255, 10072408, 12590510, 25181020, 50362040, 5128114723, 10256229446, 20512458892, 25640573615, 41024917784, 51281147230, 102562294460, 205124588920]

約数ペア:

[(1, 205124588920), (2, 102562294460), (4, 51281147230), (5, 41024917784), (8, 25640573615), (10, 20512458892), (20, 10256229446), (40, 5128114723), (4073, 50362040), (8146, 25181020), (16292, 12590510), (20365, 10072408), (32584, 6295255), (40730, 5036204), (81460, 2518102), (162920, 1259051)]