2142368980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1001107}}^1$

素因数の和:1001223

約数の個数: 24

約数和(自身を含む): 4541025888

約数和(自身を除く): 2398656908

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 1001107, 2002214, 4004428, 5005535, 10011070, 20022140, 107118449, 214236898, 428473796, 535592245, 1071184490, 2142368980]

約数ペア:

[(1, 2142368980), (2, 1071184490), (4, 535592245), (5, 428473796), (10, 214236898), (20, 107118449), (107, 20022140), (214, 10011070), (428, 5005535), (535, 4004428), (1070, 2002214), (2140, 1001107)]