2017180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 4735584

約数和(自身を除く): 2718404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 173, 212, 220, 265, 346, 530, 583, 692, 865, 1060, 1166, 1730, 1903, 2332, 2915, 3460, 3806, 5830, 7612, 9169, 9515, 11660, 18338, 19030, 36676, 38060, 45845, 91690, 100859, 183380, 201718, 403436, 504295, 1008590, 2017180]

約数ペア:

[(1, 2017180), (2, 1008590), (4, 504295), (5, 403436), (10, 201718), (11, 183380), (20, 100859), (22, 91690), (44, 45845), (53, 38060), (55, 36676), (106, 19030), (110, 18338), (173, 11660), (212, 9515), (220, 9169), (265, 7612), (346, 5830), (530, 3806), (583, 3460), (692, 2915), (865, 2332), (1060, 1903), (1166, 1730)]