13507720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 17135480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2659, 5080, 5318, 10636, 13295, 21272, 26590, 53180, 106360, 337693, 675386, 1350772, 1688465, 2701544, 3376930, 6753860, 13507720]

約数ペア:

[(1, 13507720), (2, 6753860), (4, 3376930), (5, 2701544), (8, 1688465), (10, 1350772), (20, 675386), (40, 337693), (127, 106360), (254, 53180), (508, 26590), (635, 21272), (1016, 13295), (1270, 10636), (2540, 5318), (2659, 5080)]