6215020

素因数分解:

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

素因数の和:550

約数の個数: 48

約数和(自身を含む): 15095808

約数和(自身を除く): 8880788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 431, 515, 721, 862, 1030, 1442, 1724, 2060, 2155, 2884, 3017, 3605, 4310, 6034, 7210, 8620, 12068, 14420, 15085, 30170, 44393, 60340, 88786, 177572, 221965, 310751, 443930, 621502, 887860, 1243004, 1553755, 3107510, 6215020]

約数ペア:

[(1, 6215020), (2, 3107510), (4, 1553755), (5, 1243004), (7, 887860), (10, 621502), (14, 443930), (20, 310751), (28, 221965), (35, 177572), (70, 88786), (103, 60340), (140, 44393), (206, 30170), (412, 15085), (431, 14420), (515, 12068), (721, 8620), (862, 7210), (1030, 6034), (1442, 4310), (1724, 3605), (2060, 3017), (2155, 2884)]