2019933515

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1\times {\mathrm{2503}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 2449993728

約数和(自身を除く): 430060213

約数列:

[1, 5, 103, 515, 1567, 2503, 7835, 12515, 161401, 257809, 807005, 1289045, 3922201, 19611005, 403986703, 2019933515]

約数ペア:

[(1, 2019933515), (5, 403986703), (103, 19611005), (515, 3922201), (1567, 1289045), (2503, 807005), (7835, 257809), (12515, 161401)]