20470705

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 25147584

約数和(自身を除く): 4676879

約数列:

[1, 5, 83, 107, 415, 461, 535, 2305, 8881, 38263, 44405, 49327, 191315, 246635, 4094141, 20470705]

約数ペア:

[(1, 20470705), (5, 4094141), (83, 246635), (107, 191315), (415, 49327), (461, 44405), (535, 38263), (2305, 8881)]