2016349240

素因数分解:

$2^3\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{15937}}^1$

素因数の和:19111

約数の個数: 32

約数和(自身を含む): 4538504880

約数和(自身を除く): 2522155640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3163, 6326, 12652, 15815, 15937, 25304, 31630, 31874, 63260, 63748, 79685, 126520, 127496, 159370, 318740, 637480, 50408731, 100817462, 201634924, 252043655, 403269848, 504087310, 1008174620, 2016349240]

約数ペア:

[(1, 2016349240), (2, 1008174620), (4, 504087310), (5, 403269848), (8, 252043655), (10, 201634924), (20, 100817462), (40, 50408731), (3163, 637480), (6326, 318740), (12652, 159370), (15815, 127496), (15937, 126520), (25304, 79685), (31630, 63748), (31874, 63260)]