2021182504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 4182336000

約数和(自身を除く): 2161153496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 211, 398, 422, 547, 796, 844, 1094, 1592, 1688, 2188, 2189, 2321, 4376, 4378, 4642, 6017, 8756, 9284, 12034, 17512, 18568, 24068, 41989, 48136, 83978, 108853, 115417, 167956, 217706, 230834, 335912, 435412, 461668, 461879, 870824, 923336, 923758, 1197383, 1269587, 1847516, 2394766, 2539174, 3695032, 4789532, 5078348, 9579064, 10156696, 22967983, 45935966, 91871932, 183743864, 252647813, 505295626, 1010591252, 2021182504]

約数ペア:

[(1, 2021182504), (2, 1010591252), (4, 505295626), (8, 252647813), (11, 183743864), (22, 91871932), (44, 45935966), (88, 22967983), (199, 10156696), (211, 9579064), (398, 5078348), (422, 4789532), (547, 3695032), (796, 2539174), (844, 2394766), (1094, 1847516), (1592, 1269587), (1688, 1197383), (2188, 923758), (2189, 923336), (2321, 870824), (4376, 461879), (4378, 461668), (4642, 435412), (6017, 335912), (8756, 230834), (9284, 217706), (12034, 167956), (17512, 115417), (18568, 108853), (24068, 83978), (41989, 48136)]