11436680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4027}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 26101440

約数和(自身を除く): 14664760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4027, 8054, 16108, 20135, 32216, 40270, 80540, 161080, 285917, 571834, 1143668, 1429585, 2287336, 2859170, 5718340, 11436680]

約数ペア:

[(1, 11436680), (2, 5718340), (4, 2859170), (5, 2287336), (8, 1429585), (10, 1143668), (20, 571834), (40, 285917), (71, 161080), (142, 80540), (284, 40270), (355, 32216), (568, 20135), (710, 16108), (1420, 8054), (2840, 4027)]