1781796340

素因数分解:

$2^2\times 5^1\times {\mathrm{14831}}^1\times {\mathrm{6007}}^1$

素因数の和:20847

約数の個数: 24

約数和(自身を含む): 3742647552

約数和(自身を除く): 1960851212

約数列:

[1, 2, 4, 5, 10, 20, 6007, 12014, 14831, 24028, 29662, 30035, 59324, 60070, 74155, 120140, 148310, 296620, 89089817, 178179634, 356359268, 445449085, 890898170, 1781796340]

約数ペア:

[(1, 1781796340), (2, 890898170), (4, 445449085), (5, 356359268), (10, 178179634), (20, 89089817), (6007, 296620), (12014, 148310), (14831, 120140), (24028, 74155), (29662, 60070), (30035, 59324)]