2016345680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{586147}}^1$

素因数の和:586203

約数の個数: 40

約数和(自身を含む): 4797035232

約数和(自身を除く): 2780689552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 586147, 1172294, 2344588, 2930735, 4689176, 5861470, 9378352, 11722940, 23445880, 25204321, 46891760, 50408642, 100817284, 126021605, 201634568, 252043210, 403269136, 504086420, 1008172840, 2016345680]

約数ペア:

[(1, 2016345680), (2, 1008172840), (4, 504086420), (5, 403269136), (8, 252043210), (10, 201634568), (16, 126021605), (20, 100817284), (40, 50408642), (43, 46891760), (80, 25204321), (86, 23445880), (172, 11722940), (215, 9378352), (344, 5861470), (430, 4689176), (688, 2930735), (860, 2344588), (1720, 1172294), (3440, 586147)]