2060415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 4233216

約数和(自身を除く): 2172801

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 211, 217, 279, 315, 465, 633, 651, 1055, 1085, 1395, 1477, 1899, 1953, 3165, 3255, 4431, 6541, 7385, 9495, 9765, 13293, 19623, 22155, 32705, 45787, 58869, 66465, 98115, 137361, 228935, 294345, 412083, 686805, 2060415]

約数ペア:

[(1, 2060415), (3, 686805), (5, 412083), (7, 294345), (9, 228935), (15, 137361), (21, 98115), (31, 66465), (35, 58869), (45, 45787), (63, 32705), (93, 22155), (105, 19623), (155, 13293), (211, 9765), (217, 9495), (279, 7385), (315, 6541), (465, 4431), (633, 3255), (651, 3165), (1055, 1953), (1085, 1899), (1395, 1477)]