2010187515

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{390707}}^1$

素因数の和:390736

約数の個数: 32

約数和(自身を含む): 3750796800

約数和(自身を除く): 1740609285

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 390707, 1172121, 1953535, 2734949, 5860605, 8204847, 13674745, 19144643, 41024235, 57433929, 95723215, 134012501, 287169645, 402037503, 670062505, 2010187515]

約数ペア:

[(1, 2010187515), (3, 670062505), (5, 402037503), (7, 287169645), (15, 134012501), (21, 95723215), (35, 57433929), (49, 41024235), (105, 19144643), (147, 13674745), (245, 8204847), (343, 5860605), (735, 2734949), (1029, 1953535), (1715, 1172121), (5145, 390707)]