2105270.00000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9771

約数の個数: 40

約数和(自身を含む): 115730688

約数和(自身を除く): 62692912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 9721, 19442, 38884, 77768, 106931, 155536, 213862, 301351, 427724, 602702, 855448, 1205404, 1710896, 2410808, 3314861, 4821616, 6629722, 13259444, 26518888, 53037776]

約数ペア:

[(1, 53037776), (2, 26518888), (4, 13259444), (8, 6629722), (11, 4821616), (16, 3314861), (22, 2410808), (31, 1710896), (44, 1205404), (62, 855448), (88, 602702), (124, 427724), (176, 301351), (248, 213862), (341, 155536), (496, 106931), (682, 77768), (1364, 38884), (2728, 19442), (5456, 9721)]