2011778210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{11987}}^1$

素因数の和:13298

約数の個数: 32

約数和(自身を含む): 3903100992

約数和(自身を除く): 1891322782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1291, 2582, 6455, 11987, 12910, 16783, 23974, 33566, 59935, 83915, 119870, 155831, 167830, 311662, 779155, 1558310, 15475217, 30950434, 77376085, 154752170, 201177821, 402355642, 1005889105, 2011778210]

約数ペア:

[(1, 2011778210), (2, 1005889105), (5, 402355642), (10, 201177821), (13, 154752170), (26, 77376085), (65, 30950434), (130, 15475217), (1291, 1558310), (2582, 779155), (6455, 311662), (11987, 167830), (12910, 155831), (16783, 119870), (23974, 83915), (33566, 59935)]