8032020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 22619520

約数和(自身を除く): 14587500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 509, 526, 789, 1018, 1052, 1315, 1527, 1578, 2036, 2545, 2630, 3054, 3156, 3945, 5090, 5260, 6108, 7635, 7890, 10180, 15270, 15780, 30540, 133867, 267734, 401601, 535468, 669335, 803202, 1338670, 1606404, 2008005, 2677340, 4016010, 8032020]

約数ペア:

[(1, 8032020), (2, 4016010), (3, 2677340), (4, 2008005), (5, 1606404), (6, 1338670), (10, 803202), (12, 669335), (15, 535468), (20, 401601), (30, 267734), (60, 133867), (263, 30540), (509, 15780), (526, 15270), (789, 10180), (1018, 7890), (1052, 7635), (1315, 6108), (1527, 5260), (1578, 5090), (2036, 3945), (2545, 3156), (2630, 3054)]