2002068320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1787561}}^1$

素因数の和:1787583

約数の個数: 48

約数和(自身を含む): 5405587488

約数和(自身を除く): 3403519168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1787561, 3575122, 7150244, 8937805, 12512927, 14300488, 17875610, 25025854, 28600976, 35751220, 50051708, 57201952, 62564635, 71502440, 100103416, 125129270, 143004880, 200206832, 250258540, 286009760, 400413664, 500517080, 1001034160, 2002068320]

約数ペア:

[(1, 2002068320), (2, 1001034160), (4, 500517080), (5, 400413664), (7, 286009760), (8, 250258540), (10, 200206832), (14, 143004880), (16, 125129270), (20, 100103416), (28, 71502440), (32, 62564635), (35, 57201952), (40, 50051708), (56, 35751220), (70, 28600976), (80, 25025854), (112, 17875610), (140, 14300488), (160, 12512927), (224, 8937805), (280, 7150244), (560, 3575122), (1120, 1787561)]