2013657280

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{57731}}^1$

素因数の和:57857

約数の個数: 56

約数和(自身を含む): 4839096240

約数和(自身を除く): 2825438960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 17440, 34880, 57731, 115462, 230924, 288655, 461848, 577310, 923696, 1154620, 1847392, 2309240, 3694784, 4618480, 6292679, 9236960, 12585358, 18473920, 25170716, 31463395, 50341432, 62926790, 100682864, 125853580, 201365728, 251707160, 402731456, 503414320, 1006828640, 2013657280]

約数ペア:

[(1, 2013657280), (2, 1006828640), (4, 503414320), (5, 402731456), (8, 251707160), (10, 201365728), (16, 125853580), (20, 100682864), (32, 62926790), (40, 50341432), (64, 31463395), (80, 25170716), (109, 18473920), (160, 12585358), (218, 9236960), (320, 6292679), (436, 4618480), (545, 3694784), (872, 2309240), (1090, 1847392), (1744, 1154620), (2180, 923696), (3488, 577310), (4360, 461848), (6976, 288655), (8720, 230924), (17440, 115462), (34880, 57731)]