20126203510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4789}}^1\times {\mathrm{60037}}^1$

素因数の和:64840

約数の個数: 32

約数和(自身を含む): 41411810880

約数和(自身を除く): 21285607370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4789, 9578, 23945, 33523, 47890, 60037, 67046, 120074, 167615, 300185, 335230, 420259, 600370, 840518, 2101295, 4202590, 287517193, 575034386, 1437585965, 2012620351, 2875171930, 4025240702, 10063101755, 20126203510]

約数ペア:

[(1, 20126203510), (2, 10063101755), (5, 4025240702), (7, 2875171930), (10, 2012620351), (14, 1437585965), (35, 575034386), (70, 287517193), (4789, 4202590), (9578, 2101295), (23945, 840518), (33523, 600370), (47890, 420259), (60037, 335230), (67046, 300185), (120074, 167615)]