20094966160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{8713}}^1$

素因数の和:9080

約数の個数: 80

約数和(自身を含む): 47301543936

約数和(自身を除く): 27206577776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 227, 254, 454, 508, 635, 908, 1016, 1135, 1270, 1816, 2032, 2270, 2540, 3632, 4540, 5080, 8713, 9080, 10160, 17426, 18160, 28829, 34852, 43565, 57658, 69704, 87130, 115316, 139408, 144145, 174260, 230632, 288290, 348520, 461264, 576580, 697040, 1106551, 1153160, 1977851, 2213102, 2306320, 3955702, 4426204, 5532755, 7911404, 8852408, 9889255, 11065510, 15822808, 17704816, 19778510, 22131020, 31645616, 39557020, 44262040, 79114040, 88524080, 158228080, 251187077, 502374154, 1004748308, 1255935385, 2009496616, 2511870770, 4018993232, 5023741540, 10047483080, 20094966160]

約数ペア:

[(1, 20094966160), (2, 10047483080), (4, 5023741540), (5, 4018993232), (8, 2511870770), (10, 2009496616), (16, 1255935385), (20, 1004748308), (40, 502374154), (80, 251187077), (127, 158228080), (227, 88524080), (254, 79114040), (454, 44262040), (508, 39557020), (635, 31645616), (908, 22131020), (1016, 19778510), (1135, 17704816), (1270, 15822808), (1816, 11065510), (2032, 9889255), (2270, 8852408), (2540, 7911404), (3632, 5532755), (4540, 4426204), (5080, 3955702), (8713, 2306320), (9080, 2213102), (10160, 1977851), (17426, 1153160), (18160, 1106551), (28829, 697040), (34852, 576580), (43565, 461264), (57658, 348520), (69704, 288290), (87130, 230632), (115316, 174260), (139408, 144145)]