20091840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20929}}^1$

素因数の和:20949

約数の個数: 56

約数和(自身を含む): 63794640

約数和(自身を除く): 43702800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20929, 41858, 62787, 83716, 104645, 125574, 167432, 209290, 251148, 313935, 334864, 418580, 502296, 627870, 669728, 837160, 1004592, 1255740, 1339456, 1674320, 2009184, 2511480, 3348640, 4018368, 5022960, 6697280, 10045920, 20091840]

約数ペア:

[(1, 20091840), (2, 10045920), (3, 6697280), (4, 5022960), (5, 4018368), (6, 3348640), (8, 2511480), (10, 2009184), (12, 1674320), (15, 1339456), (16, 1255740), (20, 1004592), (24, 837160), (30, 669728), (32, 627870), (40, 502296), (48, 418580), (60, 334864), (64, 313935), (80, 251148), (96, 209290), (120, 167432), (160, 125574), (192, 104645), (240, 83716), (320, 62787), (480, 41858), (960, 20929)]