130441580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{33107}}^1$

素因数の和:33313

約数の個数: 24

約数和(自身を含む): 275326128

約数和(自身を除く): 144884548

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 33107, 66214, 132428, 165535, 331070, 662140, 6522079, 13044158, 26088316, 32610395, 65220790, 130441580]

約数ペア:

[(1, 130441580), (2, 65220790), (4, 32610395), (5, 26088316), (10, 13044158), (20, 6522079), (197, 662140), (394, 331070), (788, 165535), (985, 132428), (1970, 66214), (3940, 33107)]