20181287060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2959133}}^1$

素因数の和:2959184

約数の個数: 48

約数和(自身を含む): 47724913152

約数和(自身を除く): 27543626092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 2959133, 5918266, 11836532, 14795665, 29591330, 32550463, 59182660, 65100926, 91733123, 130201852, 162752315, 183466246, 325504630, 366932492, 458665615, 651009260, 917331230, 1009064353, 1834662460, 2018128706, 4036257412, 5045321765, 10090643530, 20181287060]

約数ペア:

[(1, 20181287060), (2, 10090643530), (4, 5045321765), (5, 4036257412), (10, 2018128706), (11, 1834662460), (20, 1009064353), (22, 917331230), (31, 651009260), (44, 458665615), (55, 366932492), (62, 325504630), (110, 183466246), (124, 162752315), (155, 130201852), (220, 91733123), (310, 65100926), (341, 59182660), (620, 32550463), (682, 29591330), (1364, 14795665), (1705, 11836532), (3410, 5918266), (6820, 2959133)]