21604080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90017}}^1$

素因数の和:90033

約数の個数: 40

約数和(自身を含む): 66973392

約数和(自身を除く): 45369312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90017, 180034, 270051, 360068, 450085, 540102, 720136, 900170, 1080204, 1350255, 1440272, 1800340, 2160408, 2700510, 3600680, 4320816, 5401020, 7201360, 10802040, 21604080]

約数ペア:

[(1, 21604080), (2, 10802040), (3, 7201360), (4, 5401020), (5, 4320816), (6, 3600680), (8, 2700510), (10, 2160408), (12, 1800340), (15, 1440272), (16, 1350255), (20, 1080204), (24, 900170), (30, 720136), (40, 540102), (48, 450085), (60, 360068), (80, 270051), (120, 180034), (240, 90017)]