2971640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10613}}^1$

素因数の和:10631

約数の個数: 32

約数和(自身を含む): 7642080

約数和(自身を除く): 4670440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10613, 21226, 42452, 53065, 74291, 84904, 106130, 148582, 212260, 297164, 371455, 424520, 594328, 742910, 1485820, 2971640]

約数ペア:

[(1, 2971640), (2, 1485820), (4, 742910), (5, 594328), (7, 424520), (8, 371455), (10, 297164), (14, 212260), (20, 148582), (28, 106130), (35, 84904), (40, 74291), (56, 53065), (70, 42452), (140, 21226), (280, 10613)]