200793980

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{6779}}^1$

素因数の和:8269

約数の個数: 24

約数和(自身を含む): 422014320

約数和(自身を除く): 221220340

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2962, 5924, 6779, 7405, 13558, 14810, 27116, 29620, 33895, 67790, 135580, 10039699, 20079398, 40158796, 50198495, 100396990, 200793980]

約数ペア:

[(1, 200793980), (2, 100396990), (4, 50198495), (5, 40158796), (10, 20079398), (20, 10039699), (1481, 135580), (2962, 67790), (5924, 33895), (6779, 29620), (7405, 27116), (13558, 14810)]