2523640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9013}}^1$

素因数の和:9031

約数の個数: 32

約数和(自身を含む): 6490080

約数和(自身を除く): 3966440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9013, 18026, 36052, 45065, 63091, 72104, 90130, 126182, 180260, 252364, 315455, 360520, 504728, 630910, 1261820, 2523640]

約数ペア:

[(1, 2523640), (2, 1261820), (4, 630910), (5, 504728), (7, 360520), (8, 315455), (10, 252364), (14, 180260), (20, 126182), (28, 90130), (35, 72104), (40, 63091), (56, 45065), (70, 36052), (140, 18026), (280, 9013)]