2012082560

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51539}}^1$

素因数の和:51619

約数の個数: 64

約数和(自身を含む): 4889084400

約数和(自身を除く): 2877001840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040, 51539, 103078, 206156, 257695, 412312, 515390, 824624, 1030780, 1649248, 2061560, 3143879, 3298496, 4123120, 6287758, 6596992, 8246240, 12575516, 15719395, 16492480, 25151032, 31438790, 32984960, 50302064, 62877580, 100604128, 125755160, 201208256, 251510320, 402416512, 503020640, 1006041280, 2012082560]

約数ペア:

[(1, 2012082560), (2, 1006041280), (4, 503020640), (5, 402416512), (8, 251510320), (10, 201208256), (16, 125755160), (20, 100604128), (32, 62877580), (40, 50302064), (61, 32984960), (64, 31438790), (80, 25151032), (122, 16492480), (128, 15719395), (160, 12575516), (244, 8246240), (305, 6596992), (320, 6287758), (488, 4123120), (610, 3298496), (640, 3143879), (976, 2061560), (1220, 1649248), (1952, 1030780), (2440, 824624), (3904, 515390), (4880, 412312), (7808, 257695), (9760, 206156), (19520, 103078), (39040, 51539)]