2008498520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7173209}}^1$

素因数の和:7173227

約数の個数: 32

約数和(自身を含む): 5164711200

約数和(自身を除く): 3156212680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7173209, 14346418, 28692836, 35866045, 50212463, 57385672, 71732090, 100424926, 143464180, 200849852, 251062315, 286928360, 401699704, 502124630, 1004249260, 2008498520]

約数ペア:

[(1, 2008498520), (2, 1004249260), (4, 502124630), (5, 401699704), (7, 286928360), (8, 251062315), (10, 200849852), (14, 143464180), (20, 100424926), (28, 71732090), (35, 57385672), (40, 50212463), (56, 35866045), (70, 28692836), (140, 14346418), (280, 7173209)]