201302188420

素因数分解:

$2^2\times 5^1\times {\mathrm{80701}}^1\times {\mathrm{124721}}^1$

素因数の和:205431

約数の個数: 24

約数和(自身を含む): 422743223448

約数和(自身を除く): 221441035028

約数列:

[1, 2, 4, 5, 10, 20, 80701, 124721, 161402, 249442, 322804, 403505, 498884, 623605, 807010, 1247210, 1614020, 2494420, 10065109421, 20130218842, 40260437684, 50325547105, 100651094210, 201302188420]

約数ペア:

[(1, 201302188420), (2, 100651094210), (4, 50325547105), (5, 40260437684), (10, 20130218842), (20, 10065109421), (80701, 2494420), (124721, 1614020), (161402, 1247210), (249442, 807010), (322804, 623605), (403505, 498884)]