20121241700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28744631}}^1$

素因数の和:28744652

約数の個数: 36

約数和(自身を含む): 49900681152

約数和(自身を除く): 29779439452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28744631, 57489262, 114978524, 143723155, 201212417, 287446310, 402424834, 574892620, 718615775, 804849668, 1006062085, 1437231550, 2012124170, 2874463100, 4024248340, 5030310425, 10060620850, 20121241700]

約数ペア:

[(1, 20121241700), (2, 10060620850), (4, 5030310425), (5, 4024248340), (7, 2874463100), (10, 2012124170), (14, 1437231550), (20, 1006062085), (25, 804849668), (28, 718615775), (35, 574892620), (50, 402424834), (70, 287446310), (100, 201212417), (140, 143723155), (175, 114978524), (350, 57489262), (700, 28744631)]