64316060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{45293}}^1$

素因数の和:45373

約数の個数: 24

約数和(自身を含む): 136969056

約数和(自身を除く): 72652996

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 45293, 90586, 181172, 226465, 452930, 905860, 3215803, 6431606, 12863212, 16079015, 32158030, 64316060]

約数ペア:

[(1, 64316060), (2, 32158030), (4, 16079015), (5, 12863212), (10, 6431606), (20, 3215803), (71, 905860), (142, 452930), (284, 226465), (355, 181172), (710, 90586), (1420, 45293)]