2015652560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{198391}}^1$

素因数の和:198531

約数の個数: 40

約数和(自身を含む): 4723316736

約数和(自身を除く): 2707664176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 198391, 396782, 793564, 991955, 1587128, 1983910, 3174256, 3967820, 7935640, 15871280, 25195657, 50391314, 100782628, 125978285, 201565256, 251956570, 403130512, 503913140, 1007826280, 2015652560]

約数ペア:

[(1, 2015652560), (2, 1007826280), (4, 503913140), (5, 403130512), (8, 251956570), (10, 201565256), (16, 125978285), (20, 100782628), (40, 50391314), (80, 25195657), (127, 15871280), (254, 7935640), (508, 3967820), (635, 3174256), (1016, 1983910), (1270, 1587128), (2032, 991955), (2540, 793564), (5080, 396782), (10160, 198391)]