2683380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6389}}^1$

素因数の和:6408

約数の個数: 48

約数和(自身を含む): 8588160

約数和(自身を除く): 5904780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6389, 12778, 19167, 25556, 31945, 38334, 44723, 63890, 76668, 89446, 95835, 127780, 134169, 178892, 191670, 223615, 268338, 383340, 447230, 536676, 670845, 894460, 1341690, 2683380]

約数ペア:

[(1, 2683380), (2, 1341690), (3, 894460), (4, 670845), (5, 536676), (6, 447230), (7, 383340), (10, 268338), (12, 223615), (14, 191670), (15, 178892), (20, 134169), (21, 127780), (28, 95835), (30, 89446), (35, 76668), (42, 63890), (60, 44723), (70, 38334), (84, 31945), (105, 25556), (140, 19167), (210, 12778), (420, 6389)]