1963640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7013}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 5050080

約数和(自身を除く): 3086440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7013, 14026, 28052, 35065, 49091, 56104, 70130, 98182, 140260, 196364, 245455, 280520, 392728, 490910, 981820, 1963640]

約数ペア:

[(1, 1963640), (2, 981820), (4, 490910), (5, 392728), (7, 280520), (8, 245455), (10, 196364), (14, 140260), (20, 98182), (28, 70130), (35, 56104), (40, 49091), (56, 35065), (70, 28052), (140, 14026), (280, 7013)]