2844016820

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{75679}}^1$

素因数の和:77567

約数の個数: 24

約数和(自身を含む): 5975692800

約数和(自身を除く): 3131675980

約数列:

[1, 2, 4, 5, 10, 20, 1879, 3758, 7516, 9395, 18790, 37580, 75679, 151358, 302716, 378395, 756790, 1513580, 142200841, 284401682, 568803364, 711004205, 1422008410, 2844016820]

約数ペア:

[(1, 2844016820), (2, 1422008410), (4, 711004205), (5, 568803364), (10, 284401682), (20, 142200841), (1879, 1513580), (3758, 756790), (7516, 378395), (9395, 302716), (18790, 151358), (37580, 75679)]