2014738520

素因数分解:

$2^3\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{25349}}^1$

素因数の和:27347

約数の個数: 32

約数和(自身を含む): 4535622000

約数和(自身を除く): 2520883480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1987, 3974, 7948, 9935, 15896, 19870, 25349, 39740, 50698, 79480, 101396, 126745, 202792, 253490, 506980, 1013960, 50368463, 100736926, 201473852, 251842315, 402947704, 503684630, 1007369260, 2014738520]

約数ペア:

[(1, 2014738520), (2, 1007369260), (4, 503684630), (5, 402947704), (8, 251842315), (10, 201473852), (20, 100736926), (40, 50368463), (1987, 1013960), (3974, 506980), (7948, 253490), (9935, 202792), (15896, 126745), (19870, 101396), (25349, 79480), (39740, 50698)]