2026089040

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{105967}}^1$

素因数の和:106219

約数の個数: 40

約数和(自身を含む): 4730411520

約数和(自身を除く): 2704322480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 105967, 211934, 423868, 529835, 847736, 1059670, 1695472, 2119340, 4238680, 8477360, 25326113, 50652226, 101304452, 126630565, 202608904, 253261130, 405217808, 506522260, 1013044520, 2026089040]

約数ペア:

[(1, 2026089040), (2, 1013044520), (4, 506522260), (5, 405217808), (8, 253261130), (10, 202608904), (16, 126630565), (20, 101304452), (40, 50652226), (80, 25326113), (239, 8477360), (478, 4238680), (956, 2119340), (1195, 1695472), (1912, 1059670), (2390, 847736), (3824, 529835), (4780, 423868), (9560, 211934), (19120, 105967)]