2012165235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 3673981584

約数和(自身を除く): 1661816349

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 181, 207, 345, 467, 529, 543, 905, 1035, 1401, 1587, 1629, 2335, 2645, 2715, 4163, 4203, 4761, 7005, 7935, 8145, 10741, 12489, 20815, 21015, 23805, 32223, 37467, 53705, 62445, 84527, 95749, 96669, 161115, 187335, 247043, 253581, 287247, 422635, 478745, 483345, 741129, 760743, 861741, 1235215, 1267905, 1436235, 1944121, 2223387, 3705645, 3803715, 4308705, 5832363, 9720605, 11116935, 17497089, 29161815, 44714783, 87485445, 134144349, 223573915, 402433047, 670721745, 2012165235]

約数ペア:

[(1, 2012165235), (3, 670721745), (5, 402433047), (9, 223573915), (15, 134144349), (23, 87485445), (45, 44714783), (69, 29161815), (115, 17497089), (181, 11116935), (207, 9720605), (345, 5832363), (467, 4308705), (529, 3803715), (543, 3705645), (905, 2223387), (1035, 1944121), (1401, 1436235), (1587, 1267905), (1629, 1235215), (2335, 861741), (2645, 760743), (2715, 741129), (4163, 483345), (4203, 478745), (4761, 422635), (7005, 287247), (7935, 253581), (8145, 247043), (10741, 187335), (12489, 161115), (20815, 96669), (21015, 95749), (23805, 84527), (32223, 62445), (37467, 53705)]