2008457560

素因数分解:

$2^3\times 5^1\times {\mathrm{50211439}}^1$

素因数の和:50211450

約数の個数: 16

約数和(自身を含む): 4519029600

約数和(自身を除く): 2510572040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50211439, 100422878, 200845756, 251057195, 401691512, 502114390, 1004228780, 2008457560]

約数ペア:

[(1, 2008457560), (2, 1004228780), (4, 502114390), (5, 401691512), (8, 251057195), (10, 200845756), (20, 100422878), (40, 50211439)]