2106185920

素因数分解:

$2^6\times 5^1\times {\mathrm{6581831}}^1$

素因数の和:6581848

約数の個数: 28

約数和(自身を含む): 5015355984

約数和(自身を除く): 2909170064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6581831, 13163662, 26327324, 32909155, 52654648, 65818310, 105309296, 131636620, 210618592, 263273240, 421237184, 526546480, 1053092960, 2106185920]

約数ペア:

[(1, 2106185920), (2, 1053092960), (4, 526546480), (5, 421237184), (8, 263273240), (10, 210618592), (16, 131636620), (20, 105309296), (32, 65818310), (40, 52654648), (64, 32909155), (80, 26327324), (160, 13163662), (320, 6581831)]