22980560

素因数分解:

$2^4\times 5^1\times {\mathrm{287257}}^1$

素因数の和:287270

約数の個数: 20

約数和(自身を含む): 53429988

約数和(自身を除く): 30449428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 287257, 574514, 1149028, 1436285, 2298056, 2872570, 4596112, 5745140, 11490280, 22980560]

約数ペア:

[(1, 22980560), (2, 11490280), (4, 5745140), (5, 4596112), (8, 2872570), (10, 2298056), (16, 1436285), (20, 1149028), (40, 574514), (80, 287257)]