2016091580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{7451}}^1$

素因数の和:7706

約数の個数: 48

約数和(自身を含む): 4311667584

約数和(自身を除く): 2295576004

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 326, 332, 415, 652, 815, 830, 1630, 1660, 3260, 7451, 13529, 14902, 27058, 29804, 37255, 54116, 67645, 74510, 135290, 149020, 270580, 618433, 1214513, 1236866, 2429026, 2473732, 3092165, 4858052, 6072565, 6184330, 12145130, 12368660, 24290260, 100804579, 201609158, 403218316, 504022895, 1008045790, 2016091580]

約数ペア:

[(1, 2016091580), (2, 1008045790), (4, 504022895), (5, 403218316), (10, 201609158), (20, 100804579), (83, 24290260), (163, 12368660), (166, 12145130), (326, 6184330), (332, 6072565), (415, 4858052), (652, 3092165), (815, 2473732), (830, 2429026), (1630, 1236866), (1660, 1214513), (3260, 618433), (7451, 270580), (13529, 149020), (14902, 135290), (27058, 74510), (29804, 67645), (37255, 54116)]