201022580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{913739}}^1$

素因数の和:913759

約数の個数: 24

約数和(自身を含む): 460524960

約数和(自身を除く): 259502380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 913739, 1827478, 3654956, 4568695, 9137390, 10051129, 18274780, 20102258, 40204516, 50255645, 100511290, 201022580]

約数ペア:

[(1, 201022580), (2, 100511290), (4, 50255645), (5, 40204516), (10, 20102258), (11, 18274780), (20, 10051129), (22, 9137390), (44, 4568695), (55, 3654956), (110, 1827478), (220, 913739)]