17964059980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8893099}}^1$

素因数の和:8893209

約数の個数: 24

約数和(自身を含む): 38098040400

約数和(自身を除く): 20133980420

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 8893099, 17786198, 35572396, 44465495, 88930990, 177861980, 898202999, 1796405998, 3592811996, 4491014995, 8982029990, 17964059980]

約数ペア:

[(1, 17964059980), (2, 8982029990), (4, 4491014995), (5, 3592811996), (10, 1796405998), (20, 898202999), (101, 177861980), (202, 88930990), (404, 44465495), (505, 35572396), (1010, 17786198), (2020, 8893099)]