2010078172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{6911}}^1$

素因数の和:7066

約数の個数: 48

約数和(自身を含む): 3832012800

約数和(自身を除く): 1821934628

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 89, 172, 178, 356, 817, 1634, 1691, 3268, 3382, 3827, 6764, 6911, 7654, 13822, 15308, 27644, 72713, 131309, 145426, 262618, 290852, 297173, 525236, 594346, 615079, 1188692, 1230158, 2460316, 5646287, 11292574, 11686501, 22585148, 23373002, 26448397, 46746004, 52896794, 105793588, 502519543, 1005039086, 2010078172]

約数ペア:

[(1, 2010078172), (2, 1005039086), (4, 502519543), (19, 105793588), (38, 52896794), (43, 46746004), (76, 26448397), (86, 23373002), (89, 22585148), (172, 11686501), (178, 11292574), (356, 5646287), (817, 2460316), (1634, 1230158), (1691, 1188692), (3268, 615079), (3382, 594346), (3827, 525236), (6764, 297173), (6911, 290852), (7654, 262618), (13822, 145426), (15308, 131309), (27644, 72713)]