2017885280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{340859}}^1$

素因数の和:340911

約数の個数: 48

約数和(自身を含む): 4896113040

約数和(自身を除く): 2878227760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 340859, 681718, 1363436, 1704295, 2726872, 3408590, 5453744, 6817180, 10907488, 12611783, 13634360, 25223566, 27268720, 50447132, 54537440, 63058915, 100894264, 126117830, 201788528, 252235660, 403577056, 504471320, 1008942640, 2017885280]

約数ペア:

[(1, 2017885280), (2, 1008942640), (4, 504471320), (5, 403577056), (8, 252235660), (10, 201788528), (16, 126117830), (20, 100894264), (32, 63058915), (37, 54537440), (40, 50447132), (74, 27268720), (80, 25223566), (148, 13634360), (160, 12611783), (185, 10907488), (296, 6817180), (370, 5453744), (592, 3408590), (740, 2726872), (1184, 1704295), (1480, 1363436), (2960, 681718), (5920, 340859)]