2082468640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{265621}}^1$

素因数の和:265650

約数の個数: 72

約数和(自身を含む): 5723091612

約数和(自身を除く): 3640622972

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 265621, 531242, 1062484, 1328105, 1859347, 2124968, 2656210, 3718694, 4249936, 5312420, 7437388, 8499872, 9296735, 10624840, 13015429, 14874776, 18593470, 21249680, 26030858, 29749552, 37186940, 42499360, 52061716, 59499104, 65077145, 74373880, 104123432, 130154290, 148747760, 208246864, 260308580, 297495520, 416493728, 520617160, 1041234320, 2082468640]

約数ペア:

[(1, 2082468640), (2, 1041234320), (4, 520617160), (5, 416493728), (7, 297495520), (8, 260308580), (10, 208246864), (14, 148747760), (16, 130154290), (20, 104123432), (28, 74373880), (32, 65077145), (35, 59499104), (40, 52061716), (49, 42499360), (56, 37186940), (70, 29749552), (80, 26030858), (98, 21249680), (112, 18593470), (140, 14874776), (160, 13015429), (196, 10624840), (224, 9296735), (245, 8499872), (280, 7437388), (392, 5312420), (490, 4249936), (560, 3718694), (784, 2656210), (980, 2124968), (1120, 1859347), (1568, 1328105), (1960, 1062484), (3920, 531242), (7840, 265621)]