16020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 49140

約数和(自身を除く): 33120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020]

約数ペア:

[(1, 16020), (2, 8010), (3, 5340), (4, 4005), (5, 3204), (6, 2670), (9, 1780), (10, 1602), (12, 1335), (15, 1068), (18, 890), (20, 801), (30, 534), (36, 445), (45, 356), (60, 267), (89, 180), (90, 178)]