2020076788

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 3615844960

約数和(自身を除く): 1595768172

約数列:

[1, 2, 4, 89, 103, 178, 206, 356, 412, 619, 1238, 2476, 7921, 9167, 15842, 18334, 31684, 36668, 55091, 63757, 110182, 127514, 220364, 255028, 815863, 1631726, 3263452, 4903099, 5674373, 9806198, 11348746, 19612396, 22697492, 505019197, 1010038394, 2020076788]

約数ペア:

[(1, 2020076788), (2, 1010038394), (4, 505019197), (89, 22697492), (103, 19612396), (178, 11348746), (206, 9806198), (356, 5674373), (412, 4903099), (619, 3263452), (1238, 1631726), (2476, 815863), (7921, 255028), (9167, 220364), (15842, 127514), (18334, 110182), (31684, 63757), (36668, 55091)]