12006800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2340

約数の個数: 60

約数和(自身を含む): 31078740

約数和(自身を除く): 19071940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2309, 2600, 4618, 5200, 9236, 11545, 18472, 23090, 30017, 36944, 46180, 57725, 60034, 92360, 115450, 120068, 150085, 184720, 230900, 240136, 300170, 461800, 480272, 600340, 750425, 923600, 1200680, 1500850, 2401360, 3001700, 6003400, 12006800]

約数ペア:

[(1, 12006800), (2, 6003400), (4, 3001700), (5, 2401360), (8, 1500850), (10, 1200680), (13, 923600), (16, 750425), (20, 600340), (25, 480272), (26, 461800), (40, 300170), (50, 240136), (52, 230900), (65, 184720), (80, 150085), (100, 120068), (104, 115450), (130, 92360), (200, 60034), (208, 57725), (260, 46180), (325, 36944), (400, 30017), (520, 23090), (650, 18472), (1040, 11545), (1300, 9236), (2309, 5200), (2600, 4618)]