2090424420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1659067}}^1$

素因数の和:1659089

約数の個数: 72

約数和(自身を含む): 7246809024

約数和(自身を除く): 5156384604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1659067, 3318134, 4977201, 6636268, 8295335, 9954402, 11613469, 14931603, 16590670, 19908804, 23226938, 24886005, 29863206, 33181340, 34840407, 46453876, 49772010, 58067345, 59726412, 69680814, 74658015, 99544020, 104521221, 116134690, 139361628, 149316030, 174202035, 209042442, 232269380, 298632060, 348404070, 418084884, 522606105, 696808140, 1045212210, 2090424420]

約数ペア:

[(1, 2090424420), (2, 1045212210), (3, 696808140), (4, 522606105), (5, 418084884), (6, 348404070), (7, 298632060), (9, 232269380), (10, 209042442), (12, 174202035), (14, 149316030), (15, 139361628), (18, 116134690), (20, 104521221), (21, 99544020), (28, 74658015), (30, 69680814), (35, 59726412), (36, 58067345), (42, 49772010), (45, 46453876), (60, 34840407), (63, 33181340), (70, 29863206), (84, 24886005), (90, 23226938), (105, 19908804), (126, 16590670), (140, 14931603), (180, 11613469), (210, 9954402), (252, 8295335), (315, 6636268), (420, 4977201), (630, 3318134), (1260, 1659067)]