2040576040

素因数分解:

$2^3\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{16547}}^1$

素因数の和:19641

約数の個数: 32

約数和(自身を含む): 4593062880

約数和(自身を除く): 2552486840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3083, 6166, 12332, 15415, 16547, 24664, 30830, 33094, 61660, 66188, 82735, 123320, 132376, 165470, 330940, 661880, 51014401, 102028802, 204057604, 255072005, 408115208, 510144010, 1020288020, 2040576040]

約数ペア:

[(1, 2040576040), (2, 1020288020), (4, 510144010), (5, 408115208), (8, 255072005), (10, 204057604), (20, 102028802), (40, 51014401), (3083, 661880), (6166, 330940), (12332, 165470), (15415, 132376), (16547, 123320), (24664, 82735), (30830, 66188), (33094, 61660)]