2019087560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7211027}}^1$

素因数の和:7211045

約数の個数: 32

約数和(自身を含む): 5191940160

約数和(自身を除く): 3172852600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7211027, 14422054, 28844108, 36055135, 50477189, 57688216, 72110270, 100954378, 144220540, 201908756, 252385945, 288441080, 403817512, 504771890, 1009543780, 2019087560]

約数ペア:

[(1, 2019087560), (2, 1009543780), (4, 504771890), (5, 403817512), (7, 288441080), (8, 252385945), (10, 201908756), (14, 144220540), (20, 100954378), (28, 72110270), (35, 57688216), (40, 50477189), (56, 36055135), (70, 28844108), (140, 14422054), (280, 7211027)]