2017243520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3272

約数の個数: 128

約数和(自身を含む): 5150787840

約数和(自身を除く): 3133544320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 172, 184, 215, 230, 320, 344, 368, 430, 460, 640, 688, 736, 860, 920, 989, 1376, 1472, 1720, 1840, 1978, 2752, 2944, 3187, 3440, 3680, 3956, 4945, 5504, 6374, 6880, 7360, 7912, 9890, 12748, 13760, 14720, 15824, 15935, 19780, 25496, 27520, 31648, 31870, 39560, 50992, 63296, 63740, 73301, 79120, 101984, 126592, 127480, 137041, 146602, 158240, 203968, 254960, 274082, 293204, 316480, 366505, 407936, 509920, 548164, 586408, 632960, 685205, 733010, 1019840, 1096328, 1172816, 1370410, 1466020, 2039680, 2192656, 2345632, 2740820, 2932040, 3151943, 4385312, 4691264, 5481640, 5864080, 6303886, 8770624, 9382528, 10963280, 11728160, 12607772, 15759715, 17541248, 21926560, 23456320, 25215544, 31519430, 43853120, 46912640, 50431088, 63038860, 87706240, 100862176, 126077720, 201724352, 252155440, 403448704, 504310880, 1008621760, 2017243520]

約数ペア:

[(1, 2017243520), (2, 1008621760), (4, 504310880), (5, 403448704), (8, 252155440), (10, 201724352), (16, 126077720), (20, 100862176), (23, 87706240), (32, 63038860), (40, 50431088), (43, 46912640), (46, 43853120), (64, 31519430), (80, 25215544), (86, 23456320), (92, 21926560), (115, 17541248), (128, 15759715), (160, 12607772), (172, 11728160), (184, 10963280), (215, 9382528), (230, 8770624), (320, 6303886), (344, 5864080), (368, 5481640), (430, 4691264), (460, 4385312), (640, 3151943), (688, 2932040), (736, 2740820), (860, 2345632), (920, 2192656), (989, 2039680), (1376, 1466020), (1472, 1370410), (1720, 1172816), (1840, 1096328), (1978, 1019840), (2752, 733010), (2944, 685205), (3187, 632960), (3440, 586408), (3680, 548164), (3956, 509920), (4945, 407936), (5504, 366505), (6374, 316480), (6880, 293204), (7360, 274082), (7912, 254960), (9890, 203968), (12748, 158240), (13760, 146602), (14720, 137041), (15824, 127480), (15935, 126592), (19780, 101984), (25496, 79120), (27520, 73301), (31648, 63740), (31870, 63296), (39560, 50992)]