2303080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 5765760

約数和(自身を除く): 3462680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 103, 104, 130, 172, 206, 215, 260, 344, 412, 430, 515, 520, 559, 824, 860, 1030, 1118, 1339, 1720, 2060, 2236, 2678, 2795, 4120, 4429, 4472, 5356, 5590, 6695, 8858, 10712, 11180, 13390, 17716, 22145, 22360, 26780, 35432, 44290, 53560, 57577, 88580, 115154, 177160, 230308, 287885, 460616, 575770, 1151540, 2303080]

約数ペア:

[(1, 2303080), (2, 1151540), (4, 575770), (5, 460616), (8, 287885), (10, 230308), (13, 177160), (20, 115154), (26, 88580), (40, 57577), (43, 53560), (52, 44290), (65, 35432), (86, 26780), (103, 22360), (104, 22145), (130, 17716), (172, 13390), (206, 11180), (215, 10712), (260, 8858), (344, 6695), (412, 5590), (430, 5356), (515, 4472), (520, 4429), (559, 4120), (824, 2795), (860, 2678), (1030, 2236), (1118, 2060), (1339, 1720)]