2021027764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{62929}}^1$

素因数の和:63008

約数の個数: 48

約数和(自身を含む): 4285281280

約数和(自身を除く): 2264253516

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 32116, 62929, 125858, 251716, 440503, 881006, 1762012, 1950799, 2328373, 3901598, 4656746, 7803196, 9313492, 13655593, 16298611, 27311186, 32597222, 54622372, 65194444, 72179563, 144359126, 288718252, 505256941, 1010513882, 2021027764]

約数ペア:

[(1, 2021027764), (2, 1010513882), (4, 505256941), (7, 288718252), (14, 144359126), (28, 72179563), (31, 65194444), (37, 54622372), (62, 32597222), (74, 27311186), (124, 16298611), (148, 13655593), (217, 9313492), (259, 7803196), (434, 4656746), (518, 3901598), (868, 2328373), (1036, 1950799), (1147, 1762012), (2294, 881006), (4588, 440503), (8029, 251716), (16058, 125858), (32116, 62929)]