2012105590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1\times {\mathrm{8971}}^1$

素因数の和:11028

約数の個数: 32

約数和(自身を含む): 3953422080

約数和(自身を除く): 1941316490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2039, 4078, 8971, 10195, 17942, 20390, 22429, 44855, 44858, 89710, 98681, 112145, 197362, 224290, 493405, 986810, 18291869, 36583738, 91459345, 182918690, 201210559, 402421118, 1006052795, 2012105590]

約数ペア:

[(1, 2012105590), (2, 1006052795), (5, 402421118), (10, 201210559), (11, 182918690), (22, 91459345), (55, 36583738), (110, 18291869), (2039, 986810), (4078, 493405), (8971, 224290), (10195, 197362), (17942, 112145), (20390, 98681), (22429, 89710), (44855, 44858)]