2059840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 5056632

約数和(自身を除く): 2996792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 157, 160, 164, 205, 314, 320, 328, 410, 628, 656, 785, 820, 1256, 1312, 1570, 1640, 2512, 2624, 3140, 3280, 5024, 6280, 6437, 6560, 10048, 12560, 12874, 13120, 25120, 25748, 32185, 50240, 51496, 64370, 102992, 128740, 205984, 257480, 411968, 514960, 1029920, 2059840]

約数ペア:

[(1, 2059840), (2, 1029920), (4, 514960), (5, 411968), (8, 257480), (10, 205984), (16, 128740), (20, 102992), (32, 64370), (40, 51496), (41, 50240), (64, 32185), (80, 25748), (82, 25120), (157, 13120), (160, 12874), (164, 12560), (205, 10048), (314, 6560), (320, 6437), (328, 6280), (410, 5024), (628, 3280), (656, 3140), (785, 2624), (820, 2512), (1256, 1640), (1312, 1570)]