2009642012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{7499}}^1$

素因数の和:8090

約数の個数: 48

約数和(自身を含む): 4263840000

約数和(自身を除く): 2254197988

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 563, 1126, 2252, 3941, 7499, 7882, 9571, 14998, 15764, 19142, 29996, 38284, 52493, 66997, 104986, 127483, 133994, 209972, 254966, 267988, 509932, 892381, 1784762, 3569524, 4221937, 8443874, 16887748, 29553559, 59107118, 71772929, 118214236, 143545858, 287091716, 502410503, 1004821006, 2009642012]

約数ペア:

[(1, 2009642012), (2, 1004821006), (4, 502410503), (7, 287091716), (14, 143545858), (17, 118214236), (28, 71772929), (34, 59107118), (68, 29553559), (119, 16887748), (238, 8443874), (476, 4221937), (563, 3569524), (1126, 1784762), (2252, 892381), (3941, 509932), (7499, 267988), (7882, 254966), (9571, 209972), (14998, 133994), (15764, 127483), (19142, 104986), (29996, 66997), (38284, 52493)]