2008142760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19213}}^1$

素因数の和:19307

約数の個数: 128

約数和(自身を含む): 6585022080

約数和(自身を除く): 4576879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8710, 10452, 13065, 17420, 19213, 20904, 26130, 34840, 38426, 52260, 57639, 76852, 96065, 104520, 115278, 153704, 192130, 230556, 249769, 288195, 384260, 461112, 499538, 576390, 749307, 768520, 999076, 1152780, 1248845, 1287271, 1498614, 1998152, 2305560, 2497690, 2574542, 2997228, 3746535, 3861813, 4995380, 5149084, 5994456, 6436355, 7493070, 7723626, 9990760, 10298168, 12872710, 14986140, 15447252, 16734523, 19309065, 25745420, 29972280, 30894504, 33469046, 38618130, 50203569, 51490840, 66938092, 77236260, 83672615, 100407138, 133876184, 154472520, 167345230, 200814276, 251017845, 334690460, 401628552, 502035690, 669380920, 1004071380, 2008142760]

約数ペア:

[(1, 2008142760), (2, 1004071380), (3, 669380920), (4, 502035690), (5, 401628552), (6, 334690460), (8, 251017845), (10, 200814276), (12, 167345230), (13, 154472520), (15, 133876184), (20, 100407138), (24, 83672615), (26, 77236260), (30, 66938092), (39, 51490840), (40, 50203569), (52, 38618130), (60, 33469046), (65, 30894504), (67, 29972280), (78, 25745420), (104, 19309065), (120, 16734523), (130, 15447252), (134, 14986140), (156, 12872710), (195, 10298168), (201, 9990760), (260, 7723626), (268, 7493070), (312, 6436355), (335, 5994456), (390, 5149084), (402, 4995380), (520, 3861813), (536, 3746535), (670, 2997228), (780, 2574542), (804, 2497690), (871, 2305560), (1005, 1998152), (1340, 1498614), (1560, 1287271), (1608, 1248845), (1742, 1152780), (2010, 999076), (2613, 768520), (2680, 749307), (3484, 576390), (4020, 499538), (4355, 461112), (5226, 384260), (6968, 288195), (8040, 249769), (8710, 230556), (10452, 192130), (13065, 153704), (17420, 115278), (19213, 104520), (20904, 96065), (26130, 76852), (34840, 57639), (38426, 52260)]