22481840

素因数分解:

$2^4\times 5^1\times {\mathrm{281023}}^1$

素因数の和:281036

約数の個数: 20

約数和(自身を含む): 52270464

約数和(自身を除く): 29788624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281023, 562046, 1124092, 1405115, 2248184, 2810230, 4496368, 5620460, 11240920, 22481840]

約数ペア:

[(1, 22481840), (2, 11240920), (4, 5620460), (5, 4496368), (8, 2810230), (10, 2248184), (16, 1405115), (20, 1124092), (40, 562046), (80, 281023)]