20160506128

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4864987}}^1$

素因数の和:4865039

約数の個数: 40

約数和(自身を含む): 45847646912

約数和(自身を除く): 25687140784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4864987, 9729974, 19459948, 34054909, 38919896, 68109818, 77839792, 136219636, 180004519, 272439272, 360009038, 544878544, 720018076, 1260031633, 1440036152, 2520063266, 2880072304, 5040126532, 10080253064, 20160506128]

約数ペア:

[(1, 20160506128), (2, 10080253064), (4, 5040126532), (7, 2880072304), (8, 2520063266), (14, 1440036152), (16, 1260031633), (28, 720018076), (37, 544878544), (56, 360009038), (74, 272439272), (112, 180004519), (148, 136219636), (259, 77839792), (296, 68109818), (518, 38919896), (592, 34054909), (1036, 19459948), (2072, 9729974), (4144, 4864987)]