11413960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4101

約数の個数: 32

約数和(自身を含む): 26049600

約数和(自身を除く): 14635640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4019, 8038, 16076, 20095, 32152, 40190, 80380, 160760, 285349, 570698, 1141396, 1426745, 2282792, 2853490, 5706980, 11413960]

約数ペア:

[(1, 11413960), (2, 5706980), (4, 2853490), (5, 2282792), (8, 1426745), (10, 1141396), (20, 570698), (40, 285349), (71, 160760), (142, 80380), (284, 40190), (355, 32152), (568, 20095), (710, 16076), (1420, 8038), (2840, 4019)]