20761310

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 38541312

約数和(自身を除く): 17780002

約数列:

[1, 2, 5, 10, 47, 94, 163, 235, 271, 326, 470, 542, 815, 1355, 1630, 2710, 7661, 12737, 15322, 25474, 38305, 44173, 63685, 76610, 88346, 127370, 220865, 441730, 2076131, 4152262, 10380655, 20761310]

約数ペア:

[(1, 20761310), (2, 10380655), (5, 4152262), (10, 2076131), (47, 441730), (94, 220865), (163, 127370), (235, 88346), (271, 76610), (326, 63685), (470, 44173), (542, 38305), (815, 25474), (1355, 15322), (1630, 12737), (2710, 7661)]