2026780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 3005156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 467, 620, 868, 934, 1085, 1868, 2170, 2335, 3269, 4340, 4670, 6538, 9340, 13076, 14477, 16345, 28954, 32690, 57908, 65380, 72385, 101339, 144770, 202678, 289540, 405356, 506695, 1013390, 2026780]

約数ペア:

[(1, 2026780), (2, 1013390), (4, 506695), (5, 405356), (7, 289540), (10, 202678), (14, 144770), (20, 101339), (28, 72385), (31, 65380), (35, 57908), (62, 32690), (70, 28954), (124, 16345), (140, 14477), (155, 13076), (217, 9340), (310, 6538), (434, 4670), (467, 4340), (620, 3269), (868, 2335), (934, 2170), (1085, 1868)]