21762080

素因数分解:

$2^5\times 5^1\times {\mathrm{136013}}^1$

素因数の和:136028

約数の個数: 24

約数和(自身を含む): 51413292

約数和(自身を除く): 29651212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 136013, 272026, 544052, 680065, 1088104, 1360130, 2176208, 2720260, 4352416, 5440520, 10881040, 21762080]

約数ペア:

[(1, 21762080), (2, 10881040), (4, 5440520), (5, 4352416), (8, 2720260), (10, 2176208), (16, 1360130), (20, 1088104), (32, 680065), (40, 544052), (80, 272026), (160, 136013)]