12220360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 17328440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 359, 370, 460, 718, 740, 851, 920, 1436, 1480, 1702, 1795, 2872, 3404, 3590, 4255, 6808, 7180, 8257, 8510, 13283, 14360, 16514, 17020, 26566, 33028, 34040, 41285, 53132, 66056, 66415, 82570, 106264, 132830, 165140, 265660, 305509, 330280, 531320, 611018, 1222036, 1527545, 2444072, 3055090, 6110180, 12220360]

約数ペア:

[(1, 12220360), (2, 6110180), (4, 3055090), (5, 2444072), (8, 1527545), (10, 1222036), (20, 611018), (23, 531320), (37, 330280), (40, 305509), (46, 265660), (74, 165140), (92, 132830), (115, 106264), (148, 82570), (184, 66415), (185, 66056), (230, 53132), (296, 41285), (359, 34040), (370, 33028), (460, 26566), (718, 17020), (740, 16514), (851, 14360), (920, 13283), (1436, 8510), (1480, 8257), (1702, 7180), (1795, 6808), (2872, 4255), (3404, 3590)]