210360282340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809078009}}^1$

素因数の和:809078031

約数の個数: 24

約数和(自身を含む): 475737869880

約数和(自身を除く): 265377587540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 809078009, 1618156018, 3236312036, 4045390045, 8090780090, 10518014117, 16181560180, 21036028234, 42072056468, 52590070585, 105180141170, 210360282340]

約数ペア:

[(1, 210360282340), (2, 105180141170), (4, 52590070585), (5, 42072056468), (10, 21036028234), (13, 16181560180), (20, 10518014117), (26, 8090780090), (52, 4045390045), (65, 3236312036), (130, 1618156018), (260, 809078009)]