2001261780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1588303}}^1$

素因数の和:1588325

約数の個数: 72

約数和(自身を含む): 6937711872

約数和(自身を除く): 4936450092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1588303, 3176606, 4764909, 6353212, 7941515, 9529818, 11118121, 14294727, 15883030, 19059636, 22236242, 23824545, 28589454, 31766060, 33354363, 44472484, 47649090, 55590605, 57178908, 66708726, 71473635, 95298180, 100063089, 111181210, 133417452, 142947270, 166771815, 200126178, 222362420, 285894540, 333543630, 400252356, 500315445, 667087260, 1000630890, 2001261780]

約数ペア:

[(1, 2001261780), (2, 1000630890), (3, 667087260), (4, 500315445), (5, 400252356), (6, 333543630), (7, 285894540), (9, 222362420), (10, 200126178), (12, 166771815), (14, 142947270), (15, 133417452), (18, 111181210), (20, 100063089), (21, 95298180), (28, 71473635), (30, 66708726), (35, 57178908), (36, 55590605), (42, 47649090), (45, 44472484), (60, 33354363), (63, 31766060), (70, 28589454), (84, 23824545), (90, 22236242), (105, 19059636), (126, 15883030), (140, 14294727), (180, 11118121), (210, 9529818), (252, 7941515), (315, 6353212), (420, 4764909), (630, 3176606), (1260, 1588303)]