2016389620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{7451}}^1$

素因数の和:9400

約数の個数: 48

約数和(自身を含む): 4842488448

約数和(自身を除く): 2826098828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1933, 3866, 7451, 7732, 9665, 13531, 14902, 19330, 27062, 29804, 37255, 38660, 52157, 54124, 67655, 74510, 104314, 135310, 149020, 208628, 260785, 270620, 521570, 1043140, 14402783, 28805566, 57611132, 72013915, 100819481, 144027830, 201638962, 288055660, 403277924, 504097405, 1008194810, 2016389620]

約数ペア:

[(1, 2016389620), (2, 1008194810), (4, 504097405), (5, 403277924), (7, 288055660), (10, 201638962), (14, 144027830), (20, 100819481), (28, 72013915), (35, 57611132), (70, 28805566), (140, 14402783), (1933, 1043140), (3866, 521570), (7451, 270620), (7732, 260785), (9665, 208628), (13531, 149020), (14902, 135310), (19330, 104314), (27062, 74510), (29804, 67655), (37255, 54124), (38660, 52157)]