2023137320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{1583}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 4618944000

約数和(自身を除く): 2595806680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 359, 445, 712, 718, 890, 1436, 1583, 1780, 1795, 2872, 3166, 3560, 3590, 6332, 7180, 7915, 12664, 14360, 15830, 31660, 31951, 63320, 63902, 127804, 140887, 159755, 255608, 281774, 319510, 563548, 568297, 639020, 704435, 1127096, 1136594, 1278040, 1408870, 2273188, 2817740, 2841485, 4546376, 5635480, 5682970, 11365940, 22731880, 50578433, 101156866, 202313732, 252892165, 404627464, 505784330, 1011568660, 2023137320]

約数ペア:

[(1, 2023137320), (2, 1011568660), (4, 505784330), (5, 404627464), (8, 252892165), (10, 202313732), (20, 101156866), (40, 50578433), (89, 22731880), (178, 11365940), (356, 5682970), (359, 5635480), (445, 4546376), (712, 2841485), (718, 2817740), (890, 2273188), (1436, 1408870), (1583, 1278040), (1780, 1136594), (1795, 1127096), (2872, 704435), (3166, 639020), (3560, 568297), (3590, 563548), (6332, 319510), (7180, 281774), (7915, 255608), (12664, 159755), (14360, 140887), (15830, 127804), (31660, 63902), (31951, 63320)]