1020236440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{238373}}^1$

素因数の和:238491

約数の個数: 32

約数和(自身を含む): 2316995280

約数和(自身を除く): 1296758840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 238373, 476746, 953492, 1191865, 1906984, 2383730, 4767460, 9534920, 25505911, 51011822, 102023644, 127529555, 204047288, 255059110, 510118220, 1020236440]

約数ペア:

[(1, 1020236440), (2, 510118220), (4, 255059110), (5, 204047288), (8, 127529555), (10, 102023644), (20, 51011822), (40, 25505911), (107, 9534920), (214, 4767460), (428, 2383730), (535, 1906984), (856, 1191865), (1070, 953492), (2140, 476746), (4280, 238373)]