12805448820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5205467}}^1$

素因数の和:5205520

約数の個数: 48

約数和(自身を含む): 36729782208

約数和(自身を除く): 23924333388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 5205467, 10410934, 15616401, 20821868, 26027335, 31232802, 52054670, 62465604, 78082005, 104109340, 156164010, 213424147, 312328020, 426848294, 640272441, 853696588, 1067120735, 1280544882, 2134241470, 2561089764, 3201362205, 4268482940, 6402724410, 12805448820]

約数ペア:

[(1, 12805448820), (2, 6402724410), (3, 4268482940), (4, 3201362205), (5, 2561089764), (6, 2134241470), (10, 1280544882), (12, 1067120735), (15, 853696588), (20, 640272441), (30, 426848294), (41, 312328020), (60, 213424147), (82, 156164010), (123, 104109340), (164, 78082005), (205, 62465604), (246, 52054670), (410, 31232802), (492, 26027335), (615, 20821868), (820, 15616401), (1230, 10410934), (2460, 5205467)]