2019784030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1669243}}^1$

素因数の和:1669272

約数の個数: 24

約数和(自身を含む): 3996170136

約数和(自身を除く): 1976386106

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1669243, 3338486, 8346215, 16692430, 18361673, 36723346, 91808365, 183616730, 201978403, 403956806, 1009892015, 2019784030]

約数ペア:

[(1, 2019784030), (2, 1009892015), (5, 403956806), (10, 201978403), (11, 183616730), (22, 91808365), (55, 36723346), (110, 18361673), (121, 16692430), (242, 8346215), (605, 3338486), (1210, 1669243)]