2012249092

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 4218792984

約数和(自身を除く): 2206543892

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 97, 98, 106, 194, 196, 212, 371, 388, 679, 742, 1358, 1484, 1997, 2597, 2716, 3994, 4753, 5141, 5194, 7988, 9506, 10282, 10388, 13979, 19012, 20564, 27958, 35987, 55916, 71974, 97853, 105841, 143948, 193709, 195706, 211682, 251909, 387418, 391412, 423364, 503818, 740887, 774836, 1007636, 1355963, 1481774, 2711926, 2963548, 5186209, 5423852, 9491741, 10266577, 10372418, 18983482, 20533154, 20744836, 37966964, 41066308, 71866039, 143732078, 287464156, 503062273, 1006124546, 2012249092]

約数ペア:

[(1, 2012249092), (2, 1006124546), (4, 503062273), (7, 287464156), (14, 143732078), (28, 71866039), (49, 41066308), (53, 37966964), (97, 20744836), (98, 20533154), (106, 18983482), (194, 10372418), (196, 10266577), (212, 9491741), (371, 5423852), (388, 5186209), (679, 2963548), (742, 2711926), (1358, 1481774), (1484, 1355963), (1997, 1007636), (2597, 774836), (2716, 740887), (3994, 503818), (4753, 423364), (5141, 391412), (5194, 387418), (7988, 251909), (9506, 211682), (10282, 195706), (10388, 193709), (13979, 143948), (19012, 105841), (20564, 97853), (27958, 71974), (35987, 55916)]