2004778320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8353243}}^1$

素因数の和:8353259

約数の個数: 40

約数和(自身を含む): 6214813536

約数和(自身を除く): 4210035216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8353243, 16706486, 25059729, 33412972, 41766215, 50119458, 66825944, 83532430, 100238916, 125298645, 133651888, 167064860, 200477832, 250597290, 334129720, 400955664, 501194580, 668259440, 1002389160, 2004778320]

約数ペア:

[(1, 2004778320), (2, 1002389160), (3, 668259440), (4, 501194580), (5, 400955664), (6, 334129720), (8, 250597290), (10, 200477832), (12, 167064860), (15, 133651888), (16, 125298645), (20, 100238916), (24, 83532430), (30, 66825944), (40, 50119458), (48, 41766215), (60, 33412972), (80, 25059729), (120, 16706486), (240, 8353243)]