12600280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4091}}^1$

素因数の和:4120

約数の個数: 64

約数和(自身を含む): 35354880

約数和(自身を除く): 22754600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4091, 8182, 16364, 20455, 28637, 32728, 40910, 45001, 57274, 81820, 90002, 114548, 143185, 163640, 180004, 225005, 229096, 286370, 315007, 360008, 450010, 572740, 630014, 900020, 1145480, 1260028, 1575035, 1800040, 2520056, 3150070, 6300140, 12600280]

約数ペア:

[(1, 12600280), (2, 6300140), (4, 3150070), (5, 2520056), (7, 1800040), (8, 1575035), (10, 1260028), (11, 1145480), (14, 900020), (20, 630014), (22, 572740), (28, 450010), (35, 360008), (40, 315007), (44, 286370), (55, 229096), (56, 225005), (70, 180004), (77, 163640), (88, 143185), (110, 114548), (140, 90002), (154, 81820), (220, 57274), (280, 45001), (308, 40910), (385, 32728), (440, 28637), (616, 20455), (770, 16364), (1540, 8182), (3080, 4091)]