2017229990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{6217}}^1$

素因数の和:6752

約数の個数: 32

約数和(自身を含む): 3690805824

約数和(自身を除く): 1673575834

約数列:

[1, 2, 5, 10, 71, 142, 355, 457, 710, 914, 2285, 4570, 6217, 12434, 31085, 32447, 62170, 64894, 162235, 324470, 441407, 882814, 2207035, 2841169, 4414070, 5682338, 14205845, 28411690, 201722999, 403445998, 1008614995, 2017229990]

約数ペア:

[(1, 2017229990), (2, 1008614995), (5, 403445998), (10, 201722999), (71, 28411690), (142, 14205845), (355, 5682338), (457, 4414070), (710, 2841169), (914, 2207035), (2285, 882814), (4570, 441407), (6217, 324470), (12434, 162235), (31085, 64894), (32447, 62170)]