20084640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41843}}^1$

素因数の和:41861

約数の個数: 48

約数和(自身を含む): 63268128

約数和(自身を除く): 43183488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41843, 83686, 125529, 167372, 209215, 251058, 334744, 418430, 502116, 627645, 669488, 836860, 1004232, 1255290, 1338976, 1673720, 2008464, 2510580, 3347440, 4016928, 5021160, 6694880, 10042320, 20084640]

約数ペア:

[(1, 20084640), (2, 10042320), (3, 6694880), (4, 5021160), (5, 4016928), (6, 3347440), (8, 2510580), (10, 2008464), (12, 1673720), (15, 1338976), (16, 1255290), (20, 1004232), (24, 836860), (30, 669488), (32, 627645), (40, 502116), (48, 418430), (60, 334744), (80, 251058), (96, 209215), (120, 167372), (160, 125529), (240, 83686), (480, 41843)]