2023551460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{390647}}^1$

素因数の和:390700

約数の個数: 48

約数和(自身を含む): 4987793664

約数和(自身を除く): 2964242204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 390647, 781294, 1562588, 1953235, 2734529, 3906470, 5469058, 7812940, 10938116, 13672645, 14453939, 27345290, 28907878, 54690580, 57815756, 72269695, 101177573, 144539390, 202355146, 289078780, 404710292, 505887865, 1011775730, 2023551460]

約数ペア:

[(1, 2023551460), (2, 1011775730), (4, 505887865), (5, 404710292), (7, 289078780), (10, 202355146), (14, 144539390), (20, 101177573), (28, 72269695), (35, 57815756), (37, 54690580), (70, 28907878), (74, 27345290), (140, 14453939), (148, 13672645), (185, 10938116), (259, 7812940), (370, 5469058), (518, 3906470), (740, 2734529), (1036, 1953235), (1295, 1562588), (2590, 781294), (5180, 390647)]