17601040

素因数分解:

$2^4\times 5^1\times {\mathrm{220013}}^1$

素因数の和:220026

約数の個数: 20

約数和(自身を含む): 40922604

約数和(自身を除く): 23321564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 220013, 440026, 880052, 1100065, 1760104, 2200130, 3520208, 4400260, 8800520, 17601040]

約数ペア:

[(1, 17601040), (2, 8800520), (4, 4400260), (5, 3520208), (8, 2200130), (10, 1760104), (16, 1100065), (20, 880052), (40, 440026), (80, 220013)]