20165579760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84023249}}^1$

素因数の和:84023265

約数の個数: 40

約数和(自身を含む): 62513298000

約数和(自身を除く): 42347718240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84023249, 168046498, 252069747, 336092996, 420116245, 504139494, 672185992, 840232490, 1008278988, 1260348735, 1344371984, 1680464980, 2016557976, 2520697470, 3360929960, 4033115952, 5041394940, 6721859920, 10082789880, 20165579760]

約数ペア:

[(1, 20165579760), (2, 10082789880), (3, 6721859920), (4, 5041394940), (5, 4033115952), (6, 3360929960), (8, 2520697470), (10, 2016557976), (12, 1680464980), (15, 1344371984), (16, 1260348735), (20, 1008278988), (24, 840232490), (30, 672185992), (40, 504139494), (48, 420116245), (60, 336092996), (80, 252069747), (120, 168046498), (240, 84023249)]