2012143385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1\times {\mathrm{1583}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 2883133440

約数和(自身を除く): 870990055

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1579, 1583, 7895, 7915, 11053, 11081, 36317, 36409, 55265, 55405, 181585, 182045, 254219, 254863, 1271095, 1274315, 2499557, 12497785, 17496899, 57489811, 87484495, 287449055, 402428677, 2012143385]

約数ペア:

[(1, 2012143385), (5, 402428677), (7, 287449055), (23, 87484495), (35, 57489811), (115, 17496899), (161, 12497785), (805, 2499557), (1579, 1274315), (1583, 1271095), (7895, 254863), (7915, 254219), (11053, 182045), (11081, 181585), (36317, 55405), (36409, 55265)]