2728040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9743}}^1$

素因数の和:9761

約数の個数: 32

約数和(自身を含む): 7015680

約数和(自身を除く): 4287640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9743, 19486, 38972, 48715, 68201, 77944, 97430, 136402, 194860, 272804, 341005, 389720, 545608, 682010, 1364020, 2728040]

約数ペア:

[(1, 2728040), (2, 1364020), (4, 682010), (5, 545608), (7, 389720), (8, 341005), (10, 272804), (14, 194860), (20, 136402), (28, 97430), (35, 77944), (40, 68201), (56, 48715), (70, 38972), (140, 19486), (280, 9743)]