2012385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1535775

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 307, 345, 437, 921, 1311, 1535, 2185, 4605, 5833, 6555, 7061, 17499, 21183, 29165, 35305, 87495, 105915, 134159, 402477, 670795, 2012385]

約数ペア:

[(1, 2012385), (3, 670795), (5, 402477), (15, 134159), (19, 105915), (23, 87495), (57, 35305), (69, 29165), (95, 21183), (115, 17499), (285, 7061), (307, 6555), (345, 5833), (437, 4605), (921, 2185), (1311, 1535)]