2018432920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{136013}}^1$

素因数の和:136084

約数の個数: 64

約数和(自身を含む): 5288224320

約数和(自身を除く): 3269791400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 136013, 272026, 544052, 680065, 952091, 1088104, 1360130, 1904182, 2720260, 3808364, 4760455, 5440520, 7208689, 7616728, 9520910, 14417378, 19041820, 28834756, 36043445, 38083640, 50460823, 57669512, 72086890, 100921646, 144173780, 201843292, 252304115, 288347560, 403686584, 504608230, 1009216460, 2018432920]

約数ペア:

[(1, 2018432920), (2, 1009216460), (4, 504608230), (5, 403686584), (7, 288347560), (8, 252304115), (10, 201843292), (14, 144173780), (20, 100921646), (28, 72086890), (35, 57669512), (40, 50460823), (53, 38083640), (56, 36043445), (70, 28834756), (106, 19041820), (140, 14417378), (212, 9520910), (265, 7616728), (280, 7208689), (371, 5440520), (424, 4760455), (530, 3808364), (742, 2720260), (1060, 1904182), (1484, 1360130), (1855, 1088104), (2120, 952091), (2968, 680065), (3710, 544052), (7420, 272026), (14840, 136013)]