20161023560

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1403971}}^1$

素因数の和:1404341

約数の個数: 32

約数和(自身を含む): 45488692800

約数和(自身を除く): 25327669240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 1403971, 2807942, 5615884, 7019855, 11231768, 14039710, 28079420, 56158840, 504025589, 1008051178, 2016102356, 2520127945, 4032204712, 5040255890, 10080511780, 20161023560]

約数ペア:

[(1, 20161023560), (2, 10080511780), (4, 5040255890), (5, 4032204712), (8, 2520127945), (10, 2016102356), (20, 1008051178), (40, 504025589), (359, 56158840), (718, 28079420), (1436, 14039710), (1795, 11231768), (2872, 7019855), (3590, 5615884), (7180, 2807942), (14360, 1403971)]