2080852720

素因数分解:

$2^4\times 5^1\times {\mathrm{6073}}^1\times {\mathrm{4283}}^1$

素因数の和:10369

約数の個数: 40

約数和(自身を含む): 4839908976

約数和(自身を除く): 2759056256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4283, 6073, 8566, 12146, 17132, 21415, 24292, 30365, 34264, 42830, 48584, 60730, 68528, 85660, 97168, 121460, 171320, 242920, 342640, 485840, 26010659, 52021318, 104042636, 130053295, 208085272, 260106590, 416170544, 520213180, 1040426360, 2080852720]

約数ペア:

[(1, 2080852720), (2, 1040426360), (4, 520213180), (5, 416170544), (8, 260106590), (10, 208085272), (16, 130053295), (20, 104042636), (40, 52021318), (80, 26010659), (4283, 485840), (6073, 342640), (8566, 242920), (12146, 171320), (17132, 121460), (21415, 97168), (24292, 85660), (30365, 68528), (34264, 60730), (42830, 48584)]