2021333495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{16381}}^1$

素因数の和:16475

約数の個数: 32

約数和(自身を含む): 2689269120

約数和(自身を除く): 667935625

約数列:

[1, 5, 23, 29, 37, 115, 145, 185, 667, 851, 1073, 3335, 4255, 5365, 16381, 24679, 81905, 123395, 376763, 475049, 606097, 1883815, 2375245, 3030485, 10926127, 13940231, 17576813, 54630635, 69701155, 87884065, 404266699, 2021333495]

約数ペア:

[(1, 2021333495), (5, 404266699), (23, 87884065), (29, 69701155), (37, 54630635), (115, 17576813), (145, 13940231), (185, 10926127), (667, 3030485), (851, 2375245), (1073, 1883815), (3335, 606097), (4255, 475049), (5365, 376763), (16381, 123395), (24679, 81905)]