2128889480

素因数分解:

$2^3\times 5^1\times {\mathrm{6833}}^1\times {\mathrm{7789}}^1$

素因数の和:14633

約数の個数: 32

約数和(自身を含む): 4791317400

約数和(自身を除く): 2662427920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6833, 7789, 13666, 15578, 27332, 31156, 34165, 38945, 54664, 62312, 68330, 77890, 136660, 155780, 273320, 311560, 53222237, 106444474, 212888948, 266111185, 425777896, 532222370, 1064444740, 2128889480]

約数ペア:

[(1, 2128889480), (2, 1064444740), (4, 532222370), (5, 425777896), (8, 266111185), (10, 212888948), (20, 106444474), (40, 53222237), (6833, 311560), (7789, 273320), (13666, 155780), (15578, 136660), (27332, 77890), (31156, 68330), (34165, 62312), (38945, 54664)]