201938780

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{26641}}^1$

素因数の和:27029

約数の個数: 24

約数和(自身を含む): 425206320

約数和(自身を除く): 223267540

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 26641, 53282, 106564, 133205, 266410, 532820, 10096939, 20193878, 40387756, 50484695, 100969390, 201938780]

約数ペア:

[(1, 201938780), (2, 100969390), (4, 50484695), (5, 40387756), (10, 20193878), (20, 10096939), (379, 532820), (758, 266410), (1516, 133205), (1895, 106564), (3790, 53282), (7580, 26641)]