2036691100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2503}}^1$

素因数の和:2699

約数の個数: 72

約数和(自身を含む): 4520821760

約数和(自身を除く): 2484130660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 103, 158, 206, 316, 395, 412, 515, 790, 1030, 1580, 1975, 2060, 2503, 2575, 3950, 5006, 5150, 7900, 8137, 10012, 10300, 12515, 16274, 25030, 32548, 40685, 50060, 62575, 81370, 125150, 162740, 197737, 203425, 250300, 257809, 395474, 406850, 515618, 790948, 813700, 988685, 1031236, 1289045, 1977370, 2578090, 3954740, 4943425, 5156180, 6445225, 9886850, 12890450, 19773700, 20366911, 25780900, 40733822, 81467644, 101834555, 203669110, 407338220, 509172775, 1018345550, 2036691100]

約数ペア:

[(1, 2036691100), (2, 1018345550), (4, 509172775), (5, 407338220), (10, 203669110), (20, 101834555), (25, 81467644), (50, 40733822), (79, 25780900), (100, 20366911), (103, 19773700), (158, 12890450), (206, 9886850), (316, 6445225), (395, 5156180), (412, 4943425), (515, 3954740), (790, 2578090), (1030, 1977370), (1580, 1289045), (1975, 1031236), (2060, 988685), (2503, 813700), (2575, 790948), (3950, 515618), (5006, 406850), (5150, 395474), (7900, 257809), (8137, 250300), (10012, 203425), (10300, 197737), (12515, 162740), (16274, 125150), (25030, 81370), (32548, 62575), (40685, 50060)]