20170672130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{324131}}^1$

素因数の和:324279

約数の個数: 48

約数和(自身を含む): 42567607296

約数和(自身を除く): 22396935166

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1778, 4445, 6223, 8890, 12446, 31115, 62230, 324131, 648262, 1620655, 2268917, 3241310, 4537834, 11344585, 15882419, 22689170, 31764838, 41164637, 79412095, 82329274, 158824190, 205823185, 288152459, 411646370, 576304918, 1440762295, 2017067213, 2881524590, 4034134426, 10085336065, 20170672130]

約数ペア:

[(1, 20170672130), (2, 10085336065), (5, 4034134426), (7, 2881524590), (10, 2017067213), (14, 1440762295), (35, 576304918), (49, 411646370), (70, 288152459), (98, 205823185), (127, 158824190), (245, 82329274), (254, 79412095), (490, 41164637), (635, 31764838), (889, 22689170), (1270, 15882419), (1778, 11344585), (4445, 4537834), (6223, 3241310), (8890, 2268917), (12446, 1620655), (31115, 648262), (62230, 324131)]