20582170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10139}}^1$

素因数の和:10182

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 23222630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10139, 20278, 50695, 70973, 101390, 141946, 294031, 354865, 588062, 709730, 1470155, 2058217, 2940310, 4116434, 10291085, 20582170]

約数ペア:

[(1, 20582170), (2, 10291085), (5, 4116434), (7, 2940310), (10, 2058217), (14, 1470155), (29, 709730), (35, 588062), (58, 354865), (70, 294031), (145, 141946), (203, 101390), (290, 70973), (406, 50695), (1015, 20278), (2030, 10139)]