2030346320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{285161}}^1$

素因数の和:285263

約数の個数: 40

約数和(自身を含む): 4773611880

約数和(自身を除く): 2743265560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 285161, 570322, 1140644, 1425805, 2281288, 2851610, 4562576, 5703220, 11406440, 22812880, 25379329, 50758658, 101517316, 126896645, 203034632, 253793290, 406069264, 507586580, 1015173160, 2030346320]

約数ペア:

[(1, 2030346320), (2, 1015173160), (4, 507586580), (5, 406069264), (8, 253793290), (10, 203034632), (16, 126896645), (20, 101517316), (40, 50758658), (80, 25379329), (89, 22812880), (178, 11406440), (356, 5703220), (445, 4562576), (712, 2851610), (890, 2281288), (1424, 1425805), (1780, 1140644), (3560, 570322), (7120, 285161)]