21151330210

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1069}}^1\times {\mathrm{2663}}^1$

素因数の和:4482

約数の個数: 32

約数和(自身を含む): 38173628160

約数和(自身を除く): 17022297950

約数列:

[1, 2, 5, 10, 743, 1069, 1486, 2138, 2663, 3715, 5326, 5345, 7430, 10690, 13315, 26630, 794267, 1588534, 1978609, 2846747, 3957218, 3971335, 5693494, 7942670, 9893045, 14233735, 19786090, 28467470, 2115133021, 4230266042, 10575665105, 21151330210]

約数ペア:

[(1, 21151330210), (2, 10575665105), (5, 4230266042), (10, 2115133021), (743, 28467470), (1069, 19786090), (1486, 14233735), (2138, 9893045), (2663, 7942670), (3715, 5693494), (5326, 3971335), (5345, 3957218), (7430, 2846747), (10690, 1978609), (13315, 1588534), (26630, 794267)]