2906360

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 6607440

約数和(自身を除く): 3701080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 643, 904, 1130, 1286, 2260, 2572, 3215, 4520, 5144, 6430, 12860, 25720, 72659, 145318, 290636, 363295, 581272, 726590, 1453180, 2906360]

約数ペア:

[(1, 2906360), (2, 1453180), (4, 726590), (5, 581272), (8, 363295), (10, 290636), (20, 145318), (40, 72659), (113, 25720), (226, 12860), (452, 6430), (565, 5144), (643, 4520), (904, 3215), (1130, 2572), (1286, 2260)]