2014908520

素因数分解:

$2^3\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{17971}}^1$

素因数の和:20785

約数の個数: 32

約数和(自身を含む): 4535413920

約数和(自身を除く): 2520505400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2803, 5606, 11212, 14015, 17971, 22424, 28030, 35942, 56060, 71884, 89855, 112120, 143768, 179710, 359420, 718840, 50372713, 100745426, 201490852, 251863565, 402981704, 503727130, 1007454260, 2014908520]

約数ペア:

[(1, 2014908520), (2, 1007454260), (4, 503727130), (5, 402981704), (8, 251863565), (10, 201490852), (20, 100745426), (40, 50372713), (2803, 718840), (5606, 359420), (11212, 179710), (14015, 143768), (17971, 112120), (22424, 89855), (28030, 71884), (35942, 56060)]