20015830015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1\times {\mathrm{52667}}^1$

素因数の和:55322

約数の個数: 16

約数和(自身を含む): 24857189280

約数和(自身を除く): 4841359265

約数列:

[1, 5, 29, 145, 2621, 13105, 52667, 76009, 263335, 380045, 1527343, 7636715, 138040207, 690201035, 4003166003, 20015830015]

約数ペア:

[(1, 20015830015), (5, 4003166003), (29, 690201035), (145, 138040207), (2621, 7636715), (13105, 1527343), (52667, 380045), (76009, 263335)]