4980490864

素因数分解:

$2^4\times {\mathrm{2011}}^1\times {\mathrm{154789}}^1$

素因数の和:156808

約数の個数: 20

約数和(自身を含む): 9654561880

約数和(自身を除く): 4674071016

約数列:

[1, 2, 4, 8, 16, 2011, 4022, 8044, 16088, 32176, 154789, 309578, 619156, 1238312, 2476624, 311280679, 622561358, 1245122716, 2490245432, 4980490864]

約数ペア:

[(1, 4980490864), (2, 2490245432), (4, 1245122716), (8, 622561358), (16, 311280679), (2011, 2476624), (4022, 1238312), (8044, 619156), (16088, 309578), (32176, 154789)]