20764030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8017}}^1$

素因数の和:8068

約数の個数: 32

約数和(自身を含む): 43874496

約数和(自身を除く): 23110466

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8017, 16034, 40085, 56119, 80170, 112238, 280595, 296629, 561190, 593258, 1483145, 2076403, 2966290, 4152806, 10382015, 20764030]

約数ペア:

[(1, 20764030), (2, 10382015), (5, 4152806), (7, 2966290), (10, 2076403), (14, 1483145), (35, 593258), (37, 561190), (70, 296629), (74, 280595), (185, 112238), (259, 80170), (370, 56119), (518, 40085), (1295, 16034), (2590, 8017)]