20008860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9013}}^1$

素因数の和:9062

約数の個数: 48

約数和(自身を含む): 57545376

約数和(自身を除く): 37536516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9013, 18026, 27039, 36052, 45065, 54078, 90130, 108156, 135195, 180260, 270390, 333481, 540780, 666962, 1000443, 1333924, 1667405, 2000886, 3334810, 4001772, 5002215, 6669620, 10004430, 20008860]

約数ペア:

[(1, 20008860), (2, 10004430), (3, 6669620), (4, 5002215), (5, 4001772), (6, 3334810), (10, 2000886), (12, 1667405), (15, 1333924), (20, 1000443), (30, 666962), (37, 540780), (60, 333481), (74, 270390), (111, 180260), (148, 135195), (185, 108156), (222, 90130), (370, 54078), (444, 45065), (555, 36052), (740, 27039), (1110, 18026), (2220, 9013)]