103140920

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10273}}^1$

素因数の和:10535

約数の個数: 32

約数和(自身を含む): 233014320

約数和(自身を除く): 129873400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 10273, 20546, 41092, 51365, 82184, 102730, 205460, 410920, 2578523, 5157046, 10314092, 12892615, 20628184, 25785230, 51570460, 103140920]

約数ペア:

[(1, 103140920), (2, 51570460), (4, 25785230), (5, 20628184), (8, 12892615), (10, 10314092), (20, 5157046), (40, 2578523), (251, 410920), (502, 205460), (1004, 102730), (1255, 82184), (2008, 51365), (2510, 41092), (5020, 20546), (10040, 10273)]