20150028

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11909}}^1$

素因数の和:11966

約数の個数: 36

約数和(自身を含む): 52022880

約数和(自身を除く): 31872852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11909, 23818, 35727, 47636, 71454, 107181, 142908, 214362, 428724, 559723, 1119446, 1679169, 2238892, 3358338, 5037507, 6716676, 10075014, 20150028]

約数ペア:

[(1, 20150028), (2, 10075014), (3, 6716676), (4, 5037507), (6, 3358338), (9, 2238892), (12, 1679169), (18, 1119446), (36, 559723), (47, 428724), (94, 214362), (141, 142908), (188, 107181), (282, 71454), (423, 47636), (564, 35727), (846, 23818), (1692, 11909)]