2051210980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1127039}}^1$

素因数の和:1127068

約数の個数: 48

約数和(自身を含む): 5301596160

約数和(自身を除く): 3250385180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1127039, 2254078, 4508156, 5635195, 7889273, 11270390, 14651507, 15778546, 22540780, 29303014, 31557092, 39446365, 58606028, 73257535, 78892730, 102560549, 146515070, 157785460, 205121098, 293030140, 410242196, 512802745, 1025605490, 2051210980]

約数ペア:

[(1, 2051210980), (2, 1025605490), (4, 512802745), (5, 410242196), (7, 293030140), (10, 205121098), (13, 157785460), (14, 146515070), (20, 102560549), (26, 78892730), (28, 73257535), (35, 58606028), (52, 39446365), (65, 31557092), (70, 29303014), (91, 22540780), (130, 15778546), (140, 14651507), (182, 11270390), (260, 7889273), (364, 5635195), (455, 4508156), (910, 2254078), (1820, 1127039)]