2016456440

素因数分解:

$2^3\times 5^1\times {\mathrm{3527}}^1\times {\mathrm{14293}}^1$

素因数の和:17831

約数の個数: 32

約数和(自身を含む): 4538630880

約数和(自身を除く): 2522174440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3527, 7054, 14108, 14293, 17635, 28216, 28586, 35270, 57172, 70540, 71465, 114344, 141080, 142930, 285860, 571720, 50411411, 100822822, 201645644, 252057055, 403291288, 504114110, 1008228220, 2016456440]

約数ペア:

[(1, 2016456440), (2, 1008228220), (4, 504114110), (5, 403291288), (8, 252057055), (10, 201645644), (20, 100822822), (40, 50411411), (3527, 571720), (7054, 285860), (14108, 142930), (14293, 141080), (17635, 114344), (28216, 71465), (28586, 70540), (35270, 57172)]