561204420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1336201}}^1$

素因数の和:1336220

約数の個数: 48

約数和(自身を含む): 1795855488

約数和(自身を除く): 1234651068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1336201, 2672402, 4008603, 5344804, 6681005, 8017206, 9353407, 13362010, 16034412, 18706814, 20043015, 26724020, 28060221, 37413628, 40086030, 46767035, 56120442, 80172060, 93534070, 112240884, 140301105, 187068140, 280602210, 561204420]

約数ペア:

[(1, 561204420), (2, 280602210), (3, 187068140), (4, 140301105), (5, 112240884), (6, 93534070), (7, 80172060), (10, 56120442), (12, 46767035), (14, 40086030), (15, 37413628), (20, 28060221), (21, 26724020), (28, 20043015), (30, 18706814), (35, 16034412), (42, 13362010), (60, 9353407), (70, 8017206), (84, 6681005), (105, 5344804), (140, 4008603), (210, 2672402), (420, 1336201)]