200315540

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{24977}}^1$

素因数の和:25387

約数の個数: 24

約数和(自身を含む): 421728552

約数和(自身を除く): 221413012

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 24977, 49954, 99908, 124885, 249770, 499540, 10015777, 20031554, 40063108, 50078885, 100157770, 200315540]

約数ペア:

[(1, 200315540), (2, 100157770), (4, 50078885), (5, 40063108), (10, 20031554), (20, 10015777), (401, 499540), (802, 249770), (1604, 124885), (2005, 99908), (4010, 49954), (8020, 24977)]