2019064040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7210943}}^1$

素因数の和:7210961

約数の個数: 32

約数和(自身を含む): 5191879680

約数和(自身を除く): 3172815640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7210943, 14421886, 28843772, 36054715, 50476601, 57687544, 72109430, 100953202, 144218860, 201906404, 252383005, 288437720, 403812808, 504766010, 1009532020, 2019064040]

約数ペア:

[(1, 2019064040), (2, 1009532020), (4, 504766010), (5, 403812808), (7, 288437720), (8, 252383005), (10, 201906404), (14, 144218860), (20, 100953202), (28, 72109430), (35, 57687544), (40, 50476601), (56, 36054715), (70, 28843772), (140, 14421886), (280, 7210943)]