660627070

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 1199784960

約数和(自身を除く): 539157890

約数列:

[1, 2, 5, 10, 239, 263, 478, 526, 1051, 1195, 1315, 2102, 2390, 2630, 5255, 10510, 62857, 125714, 251189, 276413, 314285, 502378, 552826, 628570, 1255945, 1382065, 2511890, 2764130, 66062707, 132125414, 330313535, 660627070]

約数ペア:

[(1, 660627070), (2, 330313535), (5, 132125414), (10, 66062707), (239, 2764130), (263, 2511890), (478, 1382065), (526, 1255945), (1051, 628570), (1195, 552826), (1315, 502378), (2102, 314285), (2390, 276413), (2630, 251189), (5255, 125714), (10510, 62857)]