2017649540

素因数分解:

$2^2\times 5^1\times {\mathrm{5101}}^1\times {\mathrm{19777}}^1$

素因数の和:24887

約数の個数: 24

約数和(自身を含む): 4238108952

約数和(自身を除く): 2220459412

約数列:

[1, 2, 4, 5, 10, 20, 5101, 10202, 19777, 20404, 25505, 39554, 51010, 79108, 98885, 102020, 197770, 395540, 100882477, 201764954, 403529908, 504412385, 1008824770, 2017649540]

約数ペア:

[(1, 2017649540), (2, 1008824770), (4, 504412385), (5, 403529908), (10, 201764954), (20, 100882477), (5101, 395540), (10202, 197770), (19777, 102020), (20404, 98885), (25505, 79108), (39554, 51010)]