20089777980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12589}}^1\times {\mathrm{26597}}^1$

素因数の和:39198

約数の個数: 48

約数和(自身を含む): 56257961760

約数和(自身を除く): 36168183780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12589, 25178, 26597, 37767, 50356, 53194, 62945, 75534, 79791, 106388, 125890, 132985, 151068, 159582, 188835, 251780, 265970, 319164, 377670, 398955, 531940, 755340, 797910, 1595820, 334829633, 669659266, 1004488899, 1339318532, 1674148165, 2008977798, 3348296330, 4017955596, 5022444495, 6696592660, 10044888990, 20089777980]

約数ペア:

[(1, 20089777980), (2, 10044888990), (3, 6696592660), (4, 5022444495), (5, 4017955596), (6, 3348296330), (10, 2008977798), (12, 1674148165), (15, 1339318532), (20, 1004488899), (30, 669659266), (60, 334829633), (12589, 1595820), (25178, 797910), (26597, 755340), (37767, 531940), (50356, 398955), (53194, 377670), (62945, 319164), (75534, 265970), (79791, 251780), (106388, 188835), (125890, 159582), (132985, 151068)]