2021036290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2220919}}^1$

素因数の和:2220946

約数の個数: 32

約数和(自身を含む): 4477374720

約数和(自身を除く): 2456338430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2220919, 4441838, 11104595, 15546433, 22209190, 28871947, 31092866, 57743894, 77732165, 144359735, 155464330, 202103629, 288719470, 404207258, 1010518145, 2021036290]

約数ペア:

[(1, 2021036290), (2, 1010518145), (5, 404207258), (7, 288719470), (10, 202103629), (13, 155464330), (14, 144359735), (26, 77732165), (35, 57743894), (65, 31092866), (70, 28871947), (91, 22209190), (130, 15546433), (182, 11104595), (455, 4441838), (910, 2220919)]