2034961640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1\times {\mathrm{787}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 4629657600

約数和(自身を除く): 2594695960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 509, 635, 787, 1016, 1018, 1270, 1574, 2036, 2540, 2545, 3148, 3935, 4072, 5080, 5090, 6296, 7870, 10180, 15740, 20360, 31480, 64643, 99949, 129286, 199898, 258572, 323215, 399796, 400583, 499745, 517144, 646430, 799592, 801166, 999490, 1292860, 1602332, 1998980, 2002915, 2585720, 3204664, 3997960, 4005830, 8011660, 16023320, 50874041, 101748082, 203496164, 254370205, 406992328, 508740410, 1017480820, 2034961640]

約数ペア:

[(1, 2034961640), (2, 1017480820), (4, 508740410), (5, 406992328), (8, 254370205), (10, 203496164), (20, 101748082), (40, 50874041), (127, 16023320), (254, 8011660), (508, 4005830), (509, 3997960), (635, 3204664), (787, 2585720), (1016, 2002915), (1018, 1998980), (1270, 1602332), (1574, 1292860), (2036, 999490), (2540, 801166), (2545, 799592), (3148, 646430), (3935, 517144), (4072, 499745), (5080, 400583), (5090, 399796), (6296, 323215), (7870, 258572), (10180, 199898), (15740, 129286), (20360, 99949), (31480, 64643)]