20340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 62244

約数和(自身を除く): 41904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340]

約数ペア:

[(1, 20340), (2, 10170), (3, 6780), (4, 5085), (5, 4068), (6, 3390), (9, 2260), (10, 2034), (12, 1695), (15, 1356), (18, 1130), (20, 1017), (30, 678), (36, 565), (45, 452), (60, 339), (90, 226), (113, 180)]