20199451670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8929}}^1\times {\mathrm{5261}}^1$

素因数の和:14240

約数の個数: 32

約数和(自身を含む): 37215810720

約数和(自身を除く): 17016359050

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 5261, 8929, 10522, 17858, 26305, 44645, 52610, 89290, 226223, 383947, 452446, 767894, 1131115, 1919735, 2262230, 3839470, 46975469, 93950938, 234877345, 469754690, 2019945167, 4039890334, 10099725835, 20199451670]

約数ペア:

[(1, 20199451670), (2, 10099725835), (5, 4039890334), (10, 2019945167), (43, 469754690), (86, 234877345), (215, 93950938), (430, 46975469), (5261, 3839470), (8929, 2262230), (10522, 1919735), (17858, 1131115), (26305, 767894), (44645, 452446), (52610, 383947), (89290, 226223)]