12430040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 19918120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 431, 515, 721, 824, 862, 1030, 1442, 1724, 2060, 2155, 2884, 3017, 3448, 3605, 4120, 4310, 5768, 6034, 7210, 8620, 12068, 14420, 15085, 17240, 24136, 28840, 30170, 44393, 60340, 88786, 120680, 177572, 221965, 310751, 355144, 443930, 621502, 887860, 1243004, 1553755, 1775720, 2486008, 3107510, 6215020, 12430040]

約数ペア:

[(1, 12430040), (2, 6215020), (4, 3107510), (5, 2486008), (7, 1775720), (8, 1553755), (10, 1243004), (14, 887860), (20, 621502), (28, 443930), (35, 355144), (40, 310751), (56, 221965), (70, 177572), (103, 120680), (140, 88786), (206, 60340), (280, 44393), (412, 30170), (431, 28840), (515, 24136), (721, 17240), (824, 15085), (862, 14420), (1030, 12068), (1442, 8620), (1724, 7210), (2060, 6034), (2155, 5768), (2884, 4310), (3017, 4120), (3448, 3605)]