12717960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105983}}^1$

素因数の和:105997

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 25436280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105983, 211966, 317949, 423932, 529915, 635898, 847864, 1059830, 1271796, 1589745, 2119660, 2543592, 3179490, 4239320, 6358980, 12717960]

約数ペア:

[(1, 12717960), (2, 6358980), (3, 4239320), (4, 3179490), (5, 2543592), (6, 2119660), (8, 1589745), (10, 1271796), (12, 1059830), (15, 847864), (20, 635898), (24, 529915), (30, 423932), (40, 317949), (60, 211966), (120, 105983)]