20153405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6043}}^1$

素因数の和:6100

約数の個数: 16

約数和(自身を含む): 26110080

約数和(自身を除く): 5956675

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6043, 30215, 138989, 175247, 694945, 876235, 4030681, 20153405]

約数ペア:

[(1, 20153405), (5, 4030681), (23, 876235), (29, 694945), (115, 175247), (145, 138989), (667, 30215), (3335, 6043)]