2012545444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2791}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 4429295808

約数和(自身を除く): 2416750364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 283, 364, 566, 637, 1132, 1274, 1981, 2548, 2791, 3679, 3962, 5582, 7358, 7924, 11164, 13867, 14716, 19537, 25753, 27734, 36283, 39074, 51506, 55468, 72566, 78148, 103012, 136759, 145132, 180271, 253981, 273518, 360542, 507962, 547036, 721084, 789853, 1015924, 1579706, 1777867, 3159412, 3555734, 5528971, 7111468, 10268089, 11057942, 20536178, 22115884, 38702797, 41072356, 71876623, 77405594, 143753246, 154811188, 287506492, 503136361, 1006272722, 2012545444]

約数ペア:

[(1, 2012545444), (2, 1006272722), (4, 503136361), (7, 287506492), (13, 154811188), (14, 143753246), (26, 77405594), (28, 71876623), (49, 41072356), (52, 38702797), (91, 22115884), (98, 20536178), (182, 11057942), (196, 10268089), (283, 7111468), (364, 5528971), (566, 3555734), (637, 3159412), (1132, 1777867), (1274, 1579706), (1981, 1015924), (2548, 789853), (2791, 721084), (3679, 547036), (3962, 507962), (5582, 360542), (7358, 273518), (7924, 253981), (11164, 180271), (13867, 145132), (14716, 136759), (19537, 103012), (25753, 78148), (27734, 72566), (36283, 55468), (39074, 51506)]