20170581130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{178643}}^1$

素因数の和:180270

約数の個数: 32

約数和(自身を含む): 41519723904

約数和(自身を除く): 21349142774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1613, 3226, 8065, 11291, 16130, 22582, 56455, 112910, 178643, 357286, 893215, 1250501, 1786430, 2501002, 6252505, 12505010, 288151159, 576302318, 1440755795, 2017058113, 2881511590, 4034116226, 10085290565, 20170581130]

約数ペア:

[(1, 20170581130), (2, 10085290565), (5, 4034116226), (7, 2881511590), (10, 2017058113), (14, 1440755795), (35, 576302318), (70, 288151159), (1613, 12505010), (3226, 6252505), (8065, 2501002), (11291, 1786430), (16130, 1250501), (22582, 893215), (56455, 357286), (112910, 178643)]