20092873360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5125733}}^1$

素因数の和:5125760

約数の個数: 60

約数和(自身を含む): 54343031868

約数和(自身を除く): 34250158508

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5125733, 10251466, 20502932, 25628665, 35880131, 41005864, 51257330, 71760262, 82011728, 102514660, 143520524, 179400655, 205029320, 251160917, 287041048, 358801310, 410058640, 502321834, 574082096, 717602620, 1004643668, 1255804585, 1435205240, 2009287336, 2511609170, 2870410480, 4018574672, 5023218340, 10046436680, 20092873360]

約数ペア:

[(1, 20092873360), (2, 10046436680), (4, 5023218340), (5, 4018574672), (7, 2870410480), (8, 2511609170), (10, 2009287336), (14, 1435205240), (16, 1255804585), (20, 1004643668), (28, 717602620), (35, 574082096), (40, 502321834), (49, 410058640), (56, 358801310), (70, 287041048), (80, 251160917), (98, 205029320), (112, 179400655), (140, 143520524), (196, 102514660), (245, 82011728), (280, 71760262), (392, 51257330), (490, 41005864), (560, 35880131), (784, 25628665), (980, 20502932), (1960, 10251466), (3920, 5125733)]