2013686890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{320141}}^1$

素因数の和:320202

約数の個数: 32

約数和(自身を含む): 3941588304

約数和(自身を除く): 1927901414

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 320141, 640282, 1600705, 3201410, 5442397, 10884794, 11845217, 23690434, 27211985, 54423970, 59226085, 118452170, 201368689, 402737378, 1006843445, 2013686890]

約数ペア:

[(1, 2013686890), (2, 1006843445), (5, 402737378), (10, 201368689), (17, 118452170), (34, 59226085), (37, 54423970), (74, 27211985), (85, 23690434), (170, 11845217), (185, 10884794), (370, 5442397), (629, 3201410), (1258, 1600705), (3145, 640282), (6290, 320141)]