2070880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^2$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 5724432

約数和(自身を除く): 3653552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 1849, 2408, 3010, 3440, 3698, 4816, 6020, 6880, 7396, 9245, 9632, 12040, 12943, 14792, 18490, 24080, 25886, 29584, 36980, 48160, 51772, 59168, 64715, 73960, 103544, 129430, 147920, 207088, 258860, 295840, 414176, 517720, 1035440, 2070880]

約数ペア:

[(1, 2070880), (2, 1035440), (4, 517720), (5, 414176), (7, 295840), (8, 258860), (10, 207088), (14, 147920), (16, 129430), (20, 103544), (28, 73960), (32, 64715), (35, 59168), (40, 51772), (43, 48160), (56, 36980), (70, 29584), (80, 25886), (86, 24080), (112, 18490), (140, 14792), (160, 12943), (172, 12040), (215, 9632), (224, 9245), (280, 7396), (301, 6880), (344, 6020), (430, 4816), (560, 3698), (602, 3440), (688, 3010), (860, 2408), (1120, 1849), (1204, 1720), (1376, 1505)]