24720515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 31269888

約数和(自身を除く): 6549373

約数列:

[1, 5, 23, 103, 115, 515, 2087, 2369, 10435, 11845, 48001, 214961, 240005, 1074805, 4944103, 24720515]

約数ペア:

[(1, 24720515), (5, 4944103), (23, 1074805), (103, 240005), (115, 214961), (515, 48001), (2087, 11845), (2369, 10435)]