2023989995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1571}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 2689251840

約数和(自身を除く): 665261845

約数列:

[1, 5, 17, 23, 85, 115, 391, 659, 1571, 1955, 3295, 7855, 11203, 15157, 26707, 36133, 56015, 75785, 133535, 180665, 257669, 614261, 1035289, 1288345, 3071305, 5176445, 17599913, 23811647, 87999565, 119058235, 404797999, 2023989995]

約数ペア:

[(1, 2023989995), (5, 404797999), (17, 119058235), (23, 87999565), (85, 23811647), (115, 17599913), (391, 5176445), (659, 3071305), (1571, 1288345), (1955, 1035289), (3295, 614261), (7855, 257669), (11203, 180665), (15157, 133535), (26707, 75785), (36133, 56015)]