20001679020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111120439}}^1$

素因数の和:111120454

約数の個数: 36

約数和(自身を含む): 60671760240

約数和(自身を除く): 40670081220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111120439, 222240878, 333361317, 444481756, 555602195, 666722634, 1000083951, 1111204390, 1333445268, 1666806585, 2000167902, 2222408780, 3333613170, 4000335804, 5000419755, 6667226340, 10000839510, 20001679020]

約数ペア:

[(1, 20001679020), (2, 10000839510), (3, 6667226340), (4, 5000419755), (5, 4000335804), (6, 3333613170), (9, 2222408780), (10, 2000167902), (12, 1666806585), (15, 1333445268), (18, 1111204390), (20, 1000083951), (30, 666722634), (36, 555602195), (45, 444481756), (60, 333361317), (90, 222240878), (180, 111120439)]